Server

Server

Such as low power consumption and miniaturization are important in designing server. Toshiba provides information on a wide range of semiconductor products suitable for power supply units, motor driving unit, over temperature monitoring unit, etc., along with circuit configuration examples.

Overall block diagram

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 HDD / SSD HDD / SSD DIMM/CPU/SMC/PCH DIMM/CPU/SMC/PCH System Management Controller System Management Controller Platform Controller Hub Platform Controller Hub I/O (SAS/SATA) I/O(SAS/SATA) Environment Sensor - Pressure - Humidity - Acceleration Environment Sensor- Pressure- Humidity- Acceleration System Monitoring - Current System Monitoring- Current Backplane Backplane DIMM DIMM DIMM DIMM CPU CPU CPU CPU Fan Fan Over Temperature Detection IC Over Temperature Detection IC HDD / SSD HDD / SSD HDD / SSD HDD / SSD Data Line Data Line Power Line Power Line System Power (Power Supply Unit) System Power(Power Supply Unit) AC Input ACInput DC-DC converter circuit Power line circuits for storage Over temperature monitoring circuit​ Fan drive circuit AC-DC converter circuit Peripheral interface circuits
AC-DC converter circuit

Example of half-bridge type AC-DC converter circuit

Example of AC-DC converter circuit using semi bridgeless PFC

Example of AC-DC converter circuit using LLC topology

Example of AC-DC converter circuit using bridgeless PFC

Example of AC-DC converter circuit using interleaved PFC

Example of AC-DC converter circuit using ITTF method

DC-DC converter circuit

Example of half-bridge type DC-DC converter circuit

Example of full-bridge type DC-DC converter circuit

Power line to storage devices

Example of power line protection circuit from controller hub to strage devices

Peripheral interface circuits

Examples of peripheral interface signal line protection circuits

Over temperature monitoring circuit

Example of multi-point temperature rise monitoring circuit.

Fan drive circuit

Example of fan motor drive circuit

Sub block diagram

AC-DC converter circuit
AC-DC converter for 48 V system

Example of half-bridge type AC-DC converter circuit

Example of half-bridge type AC-DC converter circuit
Improved on-resistance and reverse recovery characteristic contribute to realizing the set with high efficiency.
Part Number
Toshiba Package Name SOP Advance(E) SOP Advance(E)
VDSS (Max) [V] 80 150
ID (Max) [A] 238 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0019 0.0071
Polarity N-ch N-ch
Improved on-resistance and wide Safety Operating Area (SOA) contribute to realizing the set with high efficiency and reliability.
Part Number
Toshiba Package Name SOP Advance SOP Advance(E) SOP Advance(N)
VDSS (Max) [V] 30 80 100
ID (Max) [A] 393 238 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00065 0.0019 0.0031
Polarity N-ch N-ch N-ch
The RDS(ON) x Qgd is reduced by 40 % (compared with Toshiba’s conventional products) to improve power efficiency, and contributing to miniaturization of the set.
Part Number
Toshiba Package Name TO-247 TO-247-4L TO-220SIS DFN 8×8 TOLL
VDSS (Max) [V] 650 650 650 650 650
ID (Max) [A] 57 57 30 30 30
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.04 0.04 0.09 0.099 0.09
Polarity N-ch N-ch N-ch N-ch N-ch
The RDS(ON) x Qgd is reduced by 40 % (compared with Toshiba’s conventional products) to improve power efficiency, and contributing to miniaturization of the set.
Part Number
Toshiba Package Name TO-247 TO-247-4L TO-220SIS DFN 8×8 TOLL TOLL
VDSS (Max) [V] 650 650 650 650 650 650
ID (Max) [A] 24 24 24 24 24 18
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.11 0.11 0.11 0.125 0.11 0.155
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
The RDS(ON) x Qgd is reduced by 40 % (compared with Toshiba’s conventional products) to improve power efficiency, and contributing to miniaturization of the set.
Part Number
Toshiba Package Name TO-247 TO-247 TO-220SIS DFN 8×8
VDSS (Max) [V] 600 600 600 600
ID (Max) [A] 80 30 20 16
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.024 0.08 0.125 0.165
Polarity N-ch N-ch N-ch N-ch
The performance index RDS(ON) x Qgd , which shows switching characteristics, is reduced. This contributes to lower loss of power supply in application.
Part Number
Toshiba Package Name TOLL TOLL TOLL TO-247-4L(X) TO-247-4L(X) TO-247-4L(X)
VDSS (Max) [V] 650 650 650 650 650 650
ID (Max) [A] 57 39 28 100 58 40
RDS(ON) (Max) [Ω] @ |VGS| = 18.0 [V] 0.040 0.071 0.124 0.022 0.038 0.069
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
SiC Schottky bsrrier diodes with low loss and high efficiency are realized by adopting new metal and optimizing device design.
Part Number
Toshiba Package Name TO-247 TO-220-2L TO-220-2L TO-220-2L DFN 8×8 DFN 8×8
IF(DC) (Max) [A] 24 2 8 12 4 12
VRRM (Max) [V] 650 650 650 650 650 650
VF (Max) [V] 1.6 1.35 1.35 1.35 1.35 1.35
IR (Max) [µA] @ VRRM (Max) 60 40 90 120 55 120
Photocoupler that consists of an infrared light-emitting diode and an integrated photodetector with high gain and high speed.
Part Number
Toshiba Package Name SO6L 5pin SO6
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750
VCC / VDD (Min) [V] 2.7 2.7
VCC / VDD (Max) [V] 5.5 5.5
ICC / IDD (Max) [mA] 2.5 0.4
Output Interface totem-pole(INV) totem-pole(BUF)
3 kW AC-DC converter for 48 V system

Example of AC-DC converter circuit using semi bridgeless PFC

Example of AC-DC converter circuit using semi bridgeless PFC
Improved on-resistance and reverse recovery characteristic contribute to realizing the set with high efficiency.
Part Number
Toshiba Package Name SOP Advance(E) SOP Advance(E)
VDSS (Max) [V] 80 150
ID (Max) [A] 238 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0019 0.0071
Polarity N-ch N-ch
Improved on-resistance and wide Safety Operating Area (SOA) contribute to realizing the set with high efficiency and reliability.
Part Number
Toshiba Package Name SOP Advance SOP Advance(E) SOP Advance(N)
VDSS (Max) [V] 30 80 100
ID (Max) [A] 393 238 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00065 0.0019 0.0031
Polarity N-ch N-ch N-ch
The performance index RDS(ON) x Qgd , which shows switching characteristics, is reduced. This contributes to lower loss of power supply in application.
Part Number
Toshiba Package Name TOLL TOLL TOLL TO-247-4L(X) TO-247-4L(X) TO-247-4L(X)
VDSS (Max) [V] 650 650 650 650 650 650
ID (Max) [A] 57 39 28 100 58 40
RDS(ON) (Max) [Ω] @ |VGS| = 18.0 [V] 0.040 0.071 0.124 0.022 0.038 0.069
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
SiC Schottky barrier diodes with low loss and high efficiency are realized by adopting new metal and optimizing device design.
Part Number
Toshiba Package Name TO-247 TO-220-2L TO-220-2L TO-220-2L DFN 8×8 DFN 8×8
IF(DC) (Max) [A] 24 2 8 12 4 12
VRRM (Max) [V] 650 650 650 650 650 650
VF (Max) [V] 1.6 1.35 1.35 1.35 1.35 1.35
IR (Max) [µA] @ VRRM (Max) 60 40 90 120 55 120
Digital isolator for high-speed logic circuits, suitable for isolating communication lines.
Part Number
Toshiba Package Name SOIC16-W SOIC16-W SOIC16-W SOIC16-W SOIC16-W SOIC16-W
BVS (Min) [Vrms] @ t = 60 [s] 5000 5000 5000 5000 5000 5000
VDD (Min) [V] 2.25 2.25 2.25 2.25 2.25 2.25
VDD (Max) [V] 5.5 5.5 5.5 5.5 5.5 5.5
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF)
1.6 kW LLC AC-DC converter for 48 V system

Example of AC-DC converter circuit using LLC topology

Example of AC-DC converter circuit using LLC topology
Improved on-resistance and wide Safety Operating Area (SOA) contribute to realizing the set with high efficiency and reliability.
Part Number
Toshiba Package Name SOP Advance SOP Advance(E) SOP Advance(N)
VDSS (Max) [V] 30 80 100
ID (Max) [A] 393 238 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00065 0.0019 0.0031
Polarity N-ch N-ch N-ch
The RDS(ON) x Qgd is reduced by 40 % (compared with Toshiba’s conventional products) to improve power efficiency, and contributing to miniaturization of the set.
Part Number
Toshiba Package Name TO-247 TO-247 TO-220SIS DFN 8×8
VDSS (Max) [V] 600 600 600 600
ID (Max) [A] 80 30 20 16
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.024 0.08 0.125 0.165
Polarity N-ch N-ch N-ch N-ch
SiC Schottky barrier diodes with low loss and high efficiency are realized by adopting new metal and optimizing device design.
Part Number
Toshiba Package Name TO-247 TO-220-2L TO-220-2L TO-220-2L DFN 8×8 DFN 8×8
IF(DC) (Max) [A] 24 2 8 12 4 12
VRRM (Max) [V] 650 650 650 650 650 650
VF (Max) [V] 1.6 1.35 1.35 1.35 1.35 1.35
IR (Max) [µA] @ VRRM (Max) 60 40 90 120 55 120
Contribute to system cost down, high efficiency system and development efficiency improvement.
Series TX03 Series
Group M370 Group
1.6 kW AC-DC converter for 12 V system (bridgeless PFC)

Example of AC-DC converter circuit using bridgeless PFC

Example of AC-DC converter circuit using bridgeless PFC
Improved on-resistance and output charge characteristic contribute to realizing the set with high efficiency.
Part Number
Toshiba Package Name SOP Advance(N) SOP Advance(E)
VDSS (Max) [V] 40 60
ID (Max) [A] 420 341
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00067 0.001
Polarity N-ch N-ch
Improved on-resistance and wide Safety Operating Area (SOA) contribute to realizing the set with high efficiency and reliability.
Part Number
Toshiba Package Name SOP Advance SOP Advance(E) SOP Advance(N)
VDSS (Max) [V] 30 80 100
ID (Max) [A] 393 238 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00065 0.0019 0.0031
Polarity N-ch N-ch N-ch
The RDS(ON) x Qgd is reduced by 40 % (compared with Toshiba’s conventional products) to improve power efficiency, and contributing to miniaturization of the set.
Part Number
Toshiba Package Name TO-247 TO-247-4L TO-220SIS DFN 8×8 TOLL
VDSS (Max) [V] 650 650 650 650 650
ID (Max) [A] 57 57 30 30 30
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.04 0.04 0.09 0.099 0.09
Polarity N-ch N-ch N-ch N-ch N-ch
The RDS(ON) x Qgd is reduced by 40 % (compared with Toshiba’s conventional products) to improve power efficiency, and contributing to miniaturization of the set.
Part Number
Toshiba Package Name TO-247 TO-247-4L TO-220SIS DFN 8×8 TOLL TOLL
VDSS (Max) [V] 650 650 650 650 650 650
ID (Max) [A] 24 24 24 24 24 18
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.11 0.11 0.11 0.125 0.11 0.155
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
The RDS(ON) x Qgd is reduced by 40 % (compared with Toshiba’s conventional products) to improve power efficiency, and contributing to miniaturization of the set.
Part Number
Toshiba Package Name TO-247 TO-247 TO-220SIS DFN 8×8
VDSS (Max) [V] 600 600 600 600
ID (Max) [A] 80 30 20 16
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.024 0.08 0.125 0.165
Polarity N-ch N-ch N-ch N-ch
The performance index RDS(ON) x Qgd , which shows switching characteristics, is reduced. This contributes to lower loss of power supply in application.
Part Number
Toshiba Package Name TOLL TOLL TOLL TO-247-4L(X) TO-247-4L(X) TO-247-4L(X)
VDSS (Max) [V] 650 650 650 650 650 650
ID (Max) [A] 57 39 28 100 58 40
RDS(ON) (Max) [Ω] @ |VGS| = 18.0 [V] 0.040 0.071 0.124 0.022 0.038 0.069
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
SiC Schottky barrier diodes with low loss and high efficiency are realized by adopting new metal and optimizing device design.
Part Number
Toshiba Package Name TO-247 TO-220-2L TO-220-2L TO-220-2L DFN 8×8 DFN 8×8
IF(DC) (Max) [A] 24 2 8 12 4 12
VRRM (Max) [V] 650 650 650 650 650 650
VF (Max) [V] 1.6 1.35 1.35 1.35 1.35 1.35
IR (Max) [µA] @ VRRM (Max) 60 40 90 120 55 120
Photocoupler that consists of an infrared light-emitting diode and an integrated photodetector with high gain and high speed.
Part Number
Toshiba Package Name SO6L 5pin SO6
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750
VCC / VDD (Min) [V] 2.7 2.7
VCC / VDD (Max) [V] 5.5 5.5
ICC / IDD (Max) [mA] 2.5 0.4
Output Interface totem-pole(INV) totem-pole(BUF)
1.6 kW AC-DC converter for 12 V system (interleaved PFC)

Example of AC-DC converter circuit using interleaved PFC

Example of AC-DC converter circuit using interleaved PFC
Improved on-resistance and output charge characteristic contribute to realizing the set with high efficiency.
Part Number
Toshiba Package Name SOP Advance(N) SOP Advance(E)
VDSS (Max) [V] 40 60
ID (Max) [A] 420 341
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00067 0.001
Polarity N-ch N-ch
Improved on-resistance and wide Safety Operating Area (SOA) contribute to realizing the set with high efficiency and reliability.
Part Number
Toshiba Package Name SOP Advance SOP Advance(E) SOP Advance(N)
VDSS (Max) [V] 30 80 100
ID (Max) [A] 393 238 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00065 0.0019 0.0031
Polarity N-ch N-ch N-ch
The RDS(ON) x Qgd is reduced by 40 % (compared with Toshiba’s conventional products) to improve power efficiency, and contributing to miniaturization of the set.
Part Number
Toshiba Package Name TO-247 TO-247-4L TO-220SIS DFN 8×8 TOLL
VDSS (Max) [V] 650 650 650 650 650
ID (Max) [A] 57 57 30 30 30
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.04 0.04 0.09 0.099 0.09
Polarity N-ch N-ch N-ch N-ch N-ch
The RDS(ON) x Qgd is reduced by 40 % (compared with Toshiba’s conventional products) to improve power efficiency, and contributing to miniaturization of the set.
Part Number
Toshiba Package Name TO-247 TO-247-4L TO-220SIS DFN 8×8 TOLL TOLL
VDSS (Max) [V] 650 650 650 650 650 650
ID (Max) [A] 24 24 24 24 24 18
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.11 0.11 0.11 0.125 0.11 0.155
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
The RDS(ON) x Qgd is reduced by 40 % (compared with Toshiba’s conventional products) to improve power efficiency, and contributing to miniaturization of the set.
Part Number
Toshiba Package Name TO-247 TO-247 TO-220SIS DFN 8×8
VDSS (Max) [V] 600 600 600 600
ID (Max) [A] 80 30 20 16
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.024 0.08 0.125 0.165
Polarity N-ch N-ch N-ch N-ch
The performance index RDS(ON) x Qgd , which shows switching characteristics, is reduced. This contributes to lower loss of power supply in application.
Part Number
Toshiba Package Name TOLL TOLL TOLL TO-247-4L(X) TO-247-4L(X) TO-247-4L(X)
VDSS (Max) [V] 650 650 650 650 650 650
ID (Max) [A] 57 39 28 100 58 40
RDS(ON) (Max) [Ω] @ |VGS| = 18.0 [V] 0.040 0.071 0.124 0.022 0.038 0.069
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
SiC Schottky barrier diodes with low loss and high efficiency are realized by adopting new metal and optimizing device design.
Part Number
Toshiba Package Name TO-247 TO-220-2L TO-220-2L TO-220-2L DFN 8×8 DFN 8×8
IF(DC) (Max) [A] 24 2 8 12 4 12
VRRM (Max) [V] 650 650 650 650 650 650
VF (Max) [V] 1.6 1.35 1.35 1.35 1.35 1.35
IR (Max) [µA] @ VRRM (Max) 60 40 90 120 55 120
Photocoupler that consists of an infrared light-emitting diode and an integrated photodetector with high gain and high speed.
Part Number
Toshiba Package Name SO6L 5pin SO6
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750
VCC / VDD (Min) [V] 2.7 2.7
VCC / VDD (Max) [V] 5.5 5.5
ICC / IDD (Max) [mA] 2.5 0.4
Output Interface totem-pole(INV) totem-pole(BUF)
1.1 kW ITTF (Interleaved Two Transistor Forward) AC-DC converter for 12 V system

Example of AC-DC converter circuit using ITTF method

Example of AC-DC converter circuit using ITTF method
Improved on-resistance and output charge characteristic contribute to realizing the set with high efficiency.
Part Number
Toshiba Package Name SOP Advance(N) SOP Advance(E)
VDSS (Max) [V] 40 60
ID (Max) [A] 420 341
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00067 0.001
Polarity N-ch N-ch
Improved on-resistance and wide Safety Operating Area (SOA) contribute to realizing the set with high efficiency and reliability.
Part Number
Toshiba Package Name SOP Advance SOP Advance(E) SOP Advance(N)
VDSS (Max) [V] 30 80 100
ID (Max) [A] 393 238 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00065 0.0019 0.0031
Polarity N-ch N-ch N-ch
The RDS(ON) x Qgd is reduced by 40 % (compared with Toshiba’s conventional products) to improve power efficiency, and contributing to miniaturization of the set.
Part Number
Toshiba Package Name TO-247 TO-247 TO-220SIS DFN 8×8
VDSS (Max) [V] 600 600 600 600
ID (Max) [A] 80 30 20 16
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.024 0.08 0.125 0.165
Polarity N-ch N-ch N-ch N-ch
The performance index RDS(ON) x Qgd , which shows switching characteristics, is reduced. This contributes to lower loss of power supply in application.
Part Number
Toshiba Package Name TOLL TOLL TOLL TO-247-4L(X) TO-247-4L(X) TO-247-4L(X)
VDSS (Max) [V] 650 650 650 650 650 650
ID (Max) [A] 57 39 28 100 58 40
RDS(ON) (Max) [Ω] @ |VGS| = 18.0 [V] 0.040 0.071 0.124 0.022 0.038 0.069
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
Digital isolator for high-speed logic circuits, suitable for isolating communication lines.
Part Number
Toshiba Package Name SOIC16-W SOIC16-W SOIC16-W SOIC16-W SOIC16-W SOIC16-W
BVS (Min) [Vrms] @ t = 60 [s] 5000 5000 5000 5000 5000 5000
VDD (Min) [V] 2.25 2.25 2.25 2.25 2.25 2.25
VDD (Max) [V] 5.5 5.5 5.5 5.5 5.5 5.5
Output Interface totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF) totem-pole(BUF)
DC-DC converter circuit
1.2 V / 100 A output DC-DC converter for 48 V bus system

Example of half-bridge type DC-DC converter circuit

Example of half-bridge type DC-DC converter circuit
Improved on-resistance and switching characteristic contribute to realizing the set with high efficiency.
Part Number
Toshiba Package Name SOP Advance / SOP Advance(N) TSON Advance TSON Advance
VDSS (Max) [V] 150 80 100
ID (Max) [A] 64 26 66
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.009 0.0123 0.0115
Polarity N-ch N-ch N-ch
Improved on-resistance and output charge characteristic contribute to realizing the set with high efficiency.
Part Number
Toshiba Package Name SOP Advance SOP Advance(N) DSOP Advance DSOP Advance
VDSS (Max) [V] 30 40 30 40
ID (Max) [A] 393 420 412 340
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00065 0.00067 0.0006 0.0008
Polarity N-ch N-ch N-ch N-ch
Contribute to the elimination of equipment maintenance by improving reliability and the reduction of the board footprint area.
Part Number
Toshiba Package Name 4pin SO6L SO4
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750
VCEO (Max) [V] 80 80
Topr [°C] -55 to 125 -55 to 110
Photocoupler that consists of an infrared light-emitting diode and an integrated photodetector with high gain and high speed.
Part Number
Toshiba Package Name SO6L 5pin SO6
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750
VCC / VDD (Min) [V] 2.7 2.7
VCC / VDD (Max) [V] 5.5 5.5
ICC / IDD (Max) [mA] 2.5 0.4
Output Interface totem-pole(INV) totem-pole(BUF)
300 W isolated DC-DC converter for 48 V system

Example of full-bridge type DC-DC converter circuit

Example of full-bridge type DC-DC converter circuit
Improved on-resistance and switching characteristic contribute to realizing the set with high efficiency.
Part Number
Toshiba Package Name SOP Advance / SOP Advance(N) TSON Advance TSON Advance
VDSS (Max) [V] 150 80 100
ID (Max) [A] 64 26 66
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.009 0.0123 0.0115
Polarity N-ch N-ch N-ch
Improved on-resistance and output charge characteristic contribute to realizing the set with high efficiency.
Part Number
Toshiba Package Name SOP Advance(N) SOP Advance(E)
VDSS (Max) [V] 40 60
ID (Max) [A] 420 341
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00067 0.001
Polarity N-ch N-ch
Contribute to the elimination of equipment maintenance by improving reliability and the reduction of the board footprint area.
Part Number
Toshiba Package Name 4pin SO6L SO4
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750
VCEO (Max) [V] 80 80
Topr [°C] -55 to 125 -55 to 110
Photocoupler that consists of an infrared light-emitting diode and an integrated photodetector with high gain and high speed.
Part Number
Toshiba Package Name SO6L 5pin SO6
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750
VCC / VDD (Min) [V] 2.7 2.7
VCC / VDD (Max) [V] 5.5 5.5
ICC / IDD (Max) [mA] 2.5 0.4
Output Interface totem-pole(INV) totem-pole(BUF)
Power line to storage devices
Power line to storage devices

Example of power line protection circuit from controller hub to strage devices

Example of power line protection circuit from controller hub to strage devices
Electronic fuse (eFuse IC) can be used repeatedly to protect circuits from abnormal conditions such as overcurrent and overvoltage.
Part Number
Toshiba Package Name WSON10B WSON10B WSON10B
VIN (Max) [V] 18 18 18
RON (Typ.) [mΩ] 28 28 28
VOVC (Typ.) [V]   6.04 15.1
Recovery Operation Type Auto-retry Auto-retry Auto-retry
Electronic fuse (eFuse IC) can be used repeatedly to protect circuits from abnormal conditions such as overcurrent and overvoltage.
Part Number
Toshiba Package Name WSON10B WSON10B WSON10B WSON10
VIN (Max) [V] 18 18 18 13.2
RON (Typ.) [mΩ] 28 28 28 53
VOVC (Typ.) [V]   6.04 15.1  
Recovery Operation Type Latch Latch Latch Latch
Wide lineup of small package with high power dissipation and reverse voltage. Low VF Schottky barrier diode suppresses negative voltage surges.
Part Number
Toshiba Package Name SOD-323HE (US2H) SOD-323HE (US2H)
VRRM (Max) [V]    
VR (Max) [V] 30 40
CT (Typ.) [pF] 380 300
Wide lineup of small package with high power dissipation and reverse voltage. Low VF Schottky barrier diode suppresses negative voltage surges.
Part Number
Toshiba Package Name SOD-323HE (US2H) SOD-323HE (US2H) SOD-323HE (US2H) SOD-323HE (US2H) SOD-323HE (US2H)
VRRM (Max) [V]          
VR (Max) [V] 60 60 60 60 60
CT (Typ.) [pF] 130 130 300 130 290
A wide lineup of packages and Zener voltage are available to meet diverse needs.
Part Number
Toshiba Package Name SOD-962 (SL2) SOD-323HE (US2H) SOD-962 (SL2) SOD-323HE (US2H) S-FLAT
PD (Max) [W] 0.15 1.2 0.15 1.2 0.7
VZ (Typ.) [V] 5.6 5.6 6.2 6.2 6.2
A wide lineup of packages and Zener voltage are available to meet diverse needs.
Part Number
Toshiba Package Name SOD-962 (SL2) SOD-323HE (US2H) S-FLAT
PD (Max) [W] 0.15 1.2 0.7
VZ (Typ.) [V] 16 16 16
Peripheral interface circuits
Peripheral interface circuits

Examples of peripheral interface signal line protection circuits

Examples of peripheral interface signal line protection circuits
Absorbs static electricity (ESD) from external terminals, prevents circuit malfunction, and protects devices.
Part Number
Toshiba Package Name SOD-962 (SL2) SOD-962 (SL2) SOD-962 (SL2)
VESD (Max) [kV] +/-30 +/-20 +/-20
IR (Max) [µA] 0.1 0.1 0.1
Rdyn (Typ.) [Ω] 0.2 0.5 0.5
CT (Typ.) [pF] @ VR = 0 [V], f = 1 [MHz] 8.5 0.2 0.2
Over temperature monitoring circuit
Over temperature monitoring circuit

Example of multi-point temperature rise monitoring circuit.

Example of multi-point temperature rise monitoring circuit.
TCTH series can detect temperature rise at multiple points on the circuit board.
Part Number
Toshiba Package Name SOT-553 (ESV) SOT-553 (ESV) SOT-553 (ESV) SOT-553 (ESV)
VDD (Min) [V] 1.7 1.7 1.7 1.7
VDD (Max) [V] 5.5 5.5 5.5 5.5
IDD (Typ.) [µA] @ Tj = 25 [°C] 1.8 1.8 11.3 11.3
IPTCO (Typ.) [µA] @ Tj = 25 [°C] 1 1 10 10
FLAG Signal Output Push-pull Push-pull Push-pull Push-pull
TCTH series can detect temperature rise at multiple points on the circuit board.
Part Number
Toshiba Package Name SOT-553 (ESV) SOT-553 (ESV) SOT-553 (ESV) SOT-553 (ESV)
VDD (Min) [V] 1.7 1.7 1.7 1.7
VDD (Max) [V] 5.5 5.5 5.5 5.5
IDD (Typ.) [µA] @ Tj = 25 [°C] 1.8 1.8 11.3 11.3
IPTCO (Typ.) [µA] @ Tj = 25 [°C] 1 1 10 10
FLAG Signal Output Open drain Open drain Open drain Open drain
Fan drive circuit
Fan drive circuit

Example of fan motor drive circuit

Example of fan motor drive circuit
One hall sine wave PWM control driver for three-phase brushless DC motor. It is suitable for controlling server fans.
Part Number
Toshiba Package Name P-VQFN24-0404-0.50-002 P-VQFN24-0404-0.50-003 P-WQFN36-0505-0.50-001
VOUT (Max) [V] 18 18 30
IOUT (Max) [A] 3.5 0.2 0.24
VM [V] 5.5 to 16 5 to 16 5.5 to 27
RON (Typ.) [Ω] 0.2    
Low on-resistance, small and high power dissipation packages contribute to miniaturization and low power consumption of the systems.
Part Number
Toshiba Package Name SOT-1220 (UDFN6B) SOT-23F
VDSS (Max) [V] 60 60
ID (Max) [A] 6.0 6.0
RDS(ON) (Max) [Ω] @ |VGS| = 4.5 [V] 0.051 0.051
Polarity N-ch N-ch

Solution Proposal

These documents explain the key points of recommended semiconductor products and their features. Please use them for product selection.

Reference Design

3-Phase Inverter Using SiC MOSFET
This reference design provides design guide, data and other contents of the 3-phase inverter using 1200 V SiC MOSFET. It drives AC 440V motors.
3kW Power Supply for Servers and Telecoms Using Surface-Mounted SiC MOSFET
In recent years, data centers have been growing larger and becoming more densely packed. As a result, power supplies for servers are now required to be more efficient, more powerful, and more space-saving, making high power density essential. By adopting our latest surface-mounted SiC devices, we have achieved high power density by separating the power supply from the main board and implementing it as a sub-board.
In addition to server applications, this solution can also be applied to telecom systems and other applications that use 48V.
This reference design provides explanations of the design points, usage methods, and adjustment methods of each part of the circuit, as well as design information including circuit diagrams, board patterns, etc. which can be useful for your design.
3kW Power Supply for AI Servers Using Surface-Mounted SiC MOSFET
With the rapid rise of generative AI, demand for high-performance AI servers is growing. This reference design provides a 3kW power supply for AI servers with high power requirements. By incorporating our surface-mount SiC MOSFETs, it achieves high power density.
Design tips on each portion of the circuit, method of operation, and design information such as circuit diagrams and PCB patterns are available, please use them for your design.
1.1kW ITTF(Interleaved Two Transistor Forward) AC-DC Converter for Servers
This design is an AC-DC converter for servers that generates DC 12V from an input of AC 90 to 264V and delivers up to 1.1kW output.
It is equipped with an output ORing circuit, enabling redundant operation.
Components are selected with consideration for height when mounted on a PCB, making it suitable for use in 1U-sized power supplies.
We provide design information including key circuit design points, usage instructions, adjustment methods for each section, circuit diagrams, and PCB layout data to support your development.
1.6kW LLC Resonant AC-DC Converter for Servers
In order to reduce power consumption in data centers, the bus voltage of servers is increasingly changing to 48V.
This is the AC-DC converter for 48V servers. Equipped with Toshiba's latest generation of power MOSFETs and SiC diodes, it outputs 54.5V DC with high efficiency from 100V to 200V AC input.
This reference design provides explanations of the design points, usage methods, and adjustment methods of each part of the circuit, as well as design information including circuit diagrams, board patterns, etc. which can be useful for your design.
This is a picture of eFuse Application Circuit (with Enhanced Overcurrent Protection).
eFuse Application Circuit (with Enhanced Overcurrent Protection)
This reference design provides design guide, data and other contents of eFuse IC Application Circuit (with Enhanced Overcurrent Protection) built on a small board.
This circuit provides precise overcurrent shutdown by combining the eFuse IC and the ThermoflaggerTM used as an overcurrent detection device.
This is a picture of eFuse Application Circuit (with Thermal Shutdown).
eFuse Application Circuit (with Thermal Shutdown)
This reference design provides design guide, data and other contents of eFuse IC Application Circuit (with Thermal Shutdown) built on a small board. This circuit provides over temperature detection and protection by combining the eFuse IC and the ThermoflaggerTM (Over Temperature Detection IC).
PCB Photo (example)
48 V Bus Compatible 1.2 V/100 A Double Step-Down DC-DC Converter
In recent years, saving energy in servers has become an urgent issue because of the rapid increase in server power consumption. To resolve the issue, Toshiba has developed this 48V bus compatible DC-DC converter with 1.2V/100A output.
This design is a two-stage DC-DC converter capable of delivering 1.2V/100A to various devices from the 48V bus line. Since each stage uses Toshiba power MOSFETs that have good balance between on-resistance and charge characteristics, it achieves high efficiency.
Design tips on each portion of the circuit, method of operation, and design information such as circuit diagrams and PCB patterns are available, please use them for your design.
PCB Photo (example)
1.6 kW Server Power Supply (Upgraded)
Thanks to Toshiba’s latest power devices and digital isolator, this 1U size and 12 V output 1.6 kW server power supply achieves higher efficiency at whole load than the existing reference design which uses the same circuit topology. Design files and guides for circuit design and operation are available as reference design.
Over Temperature Detection IC Thermoflagger™ Application Circuit (TCTH021AE / Push-pull type)
This reference design provides design guide, data and other contents of Over Temperature Detection IC Thermoflagger™ Application Circuits (TCTH021AE / Push-pull type). In combination with PTC thermistor(s), the Thermoflagger™ can be used to detect over temperature at multiple locations within a device. Details of other application circuits of the Thermoflagger™ are also provided.
Over Temperature Detection IC Thermoflagger™ Application Circuit (TCTH021BE / Open-drain type)
This reference design provides design guide, data and other contents of Over Temperature Detection IC Thermoflagger™ Application Circuit (TCTH021BE / Open-drain type). In combination with PTC thermistor(s), this Thermoflagger™ can be used to detect over temperature at multiple locations within a device.
PCB Photo (example)
1 kW Non-Isolated Buck-Boost DC-DC Converter for Telecommunication Equipment
This reference design provides design guide, data and other contents of 1 kW Non-Isolated Buck-Boost DC-DC Converter for Telecommunication Equipment.
1.6 kW T-Type 3-Level PFC Power Supply
1.6 kW T-Type 3-Level PFC Power Supply
This reference design provides design guide, data and other contents of 1.6kW AC-DC converter power supply using T-Type 3-Level power factor correction (PFC) circuit.
Board photo of 100 W LLC DC-DC Converter
100 W LLC DC-DC Converter
This reference design provides design guide, data and other contents of 100 W LLC DC-DC Converter which uses Zero Volt Switching implemented using LLC resonance.
Exterior photo of 200 W active clamp forward DC-DC converter.
200 W Active Clamp Forward DC-DC Converter
This reference design provides design guide, data and other contents of 1 kW server power supply using phase shifetd full-bridge DC-DC converter.

Documents

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Design & Development

Switched Mode Power Supply Library

you can select and download various basic topologies of a power supply unit based on your actual requirements in order to verify the behavior of MOSFETs with your simulation environment.

Motor Control and Driver Circuit Library

you can select and download various basic topologies of motor driver such as three-phase inverter circuit based on your actual requirements in order to verify the behavior of MOSFETs and another devices for your simulation environment.

Online Circuit Simulator

This service allows users to easily perform pre-verification of MOSFETs without the need to build a simulation environment.

EDA/CAD Model Library

We provide simulation data, 3D models of packages, and land pattern models (2D models) used when developing product boards.

MCU Motor Studio

MCU Motor Studio features a PC Tool and motor control firmware dedicated to the TXZ+TM Family Advanced Class microcontrollers from Toshiba.

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FAQs
  • Arm, Cortex and Thumb are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
  • NANOFLASHTM, S-FLATTM, ThermoflaggerTM are trademarks of Toshiba Electronic Devices & Storage Corporation.
  • Other company names, product names, and service names may be trademarks of their respective companies.
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