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 System Power (Power Supply Unit) System Power(Power Supply Unit) 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 AC Input ACInput 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 DC-DC converter circuit/AC-DC converter circuit Peripheral interface circuits Over temperature monitoring circuit Fan drive circuit Power line circuits for storage
DC-DC converter circuit/AC-DC converter circuit

Example of half-bridge type AC-DC converter circuit

Example of AC-DC converter circuit using interleaved PFC

Example of AC-DC converter circuit using bridgeless PFC

Example of full-bridge type DC-DC converter circuit

Example of half-bridge type DC-DC converter circuit

Peripheral interface circuits

Examples of peripheral interface signal line protection circuits

Fan drive circuit

Example of fan motor drive circuit

Over temperature monitoring circuit

Example of multi-point over temperature monitoring circuit

Power line to storage devices

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

Sub block diagram

DC-DC converter circuit/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
U-MOS Series MOSFET
Part Number
Toshiba Package Name SOP Advance SOP Advance / SOP Advance(N) SOP Advance SOP Advance SOP Advance(N)
VDSS (Max) [V] 80 150 30 80 100
ID (Max) [A] 120 64 393 120 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00243 0.009 0.00065 0.00243 0.0031
Polarity N-ch N-ch N-ch N-ch N-ch
IC output photocoupler for high speed communication
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)
DTMOS Series MOSFET(1)
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
DTMOS Series MOSFET(2)
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
SiC MOSFET
Part Number
Toshiba Package Name TO-247 TO-247 TO-247 TO-247-4L(X) TO-247-4L(X) TO-247-4L(X)
VDSS (Max) [V] 650 650 650 650 650 650
ID (Max) [A] 100 58 40 100 58 40
RDS(ON) (Max) [Ω] @ |VGS| = 18.0 [V] 0.021 0.037 0.065 0.022 0.038 0.069
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
SiC Schottky barrier diode
Part Number
Toshiba Package Name TO-220F-2L TO-247 TO-220-2L TO-220-2L DFN 8×8 DFN 8×8
IF(DC) (Max) [A] 12 24 2 12 4 12
VRRM (Max) [V] 650 650 650 650 650 650
VF (Max) [V] 1.6 1.6 1.35 1.35 1.35 1.35
IR (Max) [µA] @ VRRM (Max) 60 60 40 120 55 120
AC-DC converter for 12 V system (interleaved PFC) (1.6 kW power supply (VIN(AC) = 90 to 264 V, VOUT = 12.0 V, IOUT = 66.7 A / 133 A))

Example of AC-DC converter circuit using interleaved PFC

Example of AC-DC converter circuit using interleaved PFC
DTMOS Series MOSFET (1)
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
DTMOS Series MOSFET (2)
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
SiC MOSFET
Part Number
Toshiba Package Name TO-247 TO-247 TO-247 TO-247-4L(X) TO-247-4L(X) TO-247-4L(X)
VDSS (Max) [V] 650 650 650 650 650 650
ID (Max) [A] 100 58 40 100 58 40
RDS(ON) (Max) [Ω] @ |VGS| = 18.0 [V] 0.021 0.037 0.065 0.022 0.038 0.069
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
SiC Schottky barrier diode
Part Number
Toshiba Package Name TO-220F-2L TO-247 TO-220-2L TO-220-2L DFN 8×8 DFN 8×8
IF(DC) (Max) [A] 12 24 2 12 4 12
VRRM (Max) [V] 650 650 650 650 650 650
VF (Max) [V] 1.6 1.6 1.35 1.35 1.35 1.35
IR (Max) [µA] @ VRRM (Max) 60 60 40 120 55 120
IC output photocoupler for high speed communication
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)
U-MOS Series MOSFET (1)
Part Number
Toshiba Package Name SOP Advance SOP Advance SOP Advance SOP Advance(N)
VDSS (Max) [V] 40 60 80 100
ID (Max) [A] 340 260 120 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00085 0.00134 0.00243 0.0031
Polarity N-ch N-ch N-ch N-ch
U-MOS Series MOSFET (2)
Part Number
Toshiba Package Name SOP Advance SOP Advance SOP Advance(N)
VDSS (Max) [V] 30 80 100
ID (Max) [A] 393 120 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00065 0.00243 0.0031
Polarity N-ch N-ch N-ch
AC-DC converter for 12 V system (bridgeless PFC) (1.6 kW power supply (VIN(AC) = 90 to 264 V, VOUT = 12.0 V, IOUT = 66.7 A / 133 A))

Example of AC-DC converter circuit using bridgeless PFC

Example of AC-DC converter circuit using bridgeless PFC
DTMOS Series MOSFET (1)
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
DTMOS Series MOSFET (2)
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
SiC MOSFET
Part Number
Toshiba Package Name TO-247 TO-247 TO-247 TO-247-4L(X) TO-247-4L(X) TO-247-4L(X)
VDSS (Max) [V] 650 650 650 650 650 650
ID (Max) [A] 100 58 40 100 58 40
RDS(ON) (Max) [Ω] @ |VGS| = 18.0 [V] 0.021 0.037 0.065 0.022 0.038 0.069
Polarity N-ch N-ch N-ch N-ch N-ch N-ch
SiC Schottky barrier diode
Part Number
Toshiba Package Name TO-220F-2L TO-247 TO-220-2L TO-220-2L DFN 8×8 DFN 8×8
IF(DC) (Max) [A] 12 24 2 12 4 12
VRRM (Max) [V] 650 650 650 650 650 650
VF (Max) [V] 1.6 1.6 1.35 1.35 1.35 1.35
IR (Max) [µA] @ VRRM (Max) 60 60 40 120 55 120
IC output photocoupler for high speed communication
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)
U-MOS Series MOSFET (1)
Part Number
Toshiba Package Name SOP Advance SOP Advance SOP Advance SOP Advance(N)
VDSS (Max) [V] 40 60 80 100
ID (Max) [A] 340 260 120 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00085 0.00134 0.00243 0.0031
Polarity N-ch N-ch N-ch N-ch
U-MOS Series MOSFET (2)
Part Number
Toshiba Package Name SOP Advance SOP Advance SOP Advance(N)
VDSS (Max) [V] 30 80 100
ID (Max) [A] 393 120 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00065 0.00243 0.0031
Polarity N-ch N-ch N-ch
DC-DC converter for 48 V system (300 W isolated DC-DC converter power supply (VIN(DC) = 36 to 75 V, VOUT = 12.0 V, IOUT = 25 A))

Example of full-bridge type DC-DC converter circuit

Example of full-bridge type DC-DC converter circuit
U-MOS Series MOSFET (1)
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
U-MOS Series MOSFET (2)
Part Number
Toshiba Package Name SOP Advance SOP Advance SOP Advance SOP Advance(N)
VDSS (Max) [V] 40 60 80 100
ID (Max) [A] 340 260 120 120
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00085 0.00134 0.00243 0.0031
Polarity N-ch N-ch N-ch N-ch
Transistor output photocoupler
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
IC output photocoupler for high speed communication
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)
DC-DC converter for 48 V system (Power supply for 1.2 V and 100 A output isolated DC-DC converter (VIN(DC) = 40 to 59.5 V, VOUT = 1.2 V, IOUT = 100 A))

Example of half-bridge type DC-DC converter circuit

Example of half-bridge type DC-DC converter circuit
U-MOS Series MOSFET (1)
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
U-MOS Series MOSFET (2)
Part Number
Toshiba Package Name SOP Advance SOP Advance DSOP Advance DSOP Advance
VDSS (Max) [V] 30 40 30 40
ID (Max) [A] 393 340 412 340
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00065 0.00085 0.0006 0.0008
Polarity N-ch N-ch N-ch N-ch
Transistor output photocoupler
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
IC output photocoupler for high speed communication
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)
Peripheral interface circuits
Peripheral interface circuits

Examples of peripheral interface signal line protection circuits

Examples of peripheral interface signal line protection circuits
TVS diode
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
Fan drive circuit
Fan drive circuit

Example of fan motor drive circuit

Example of fan motor drive circuit
Three-phase brushless DC motor driver IC
Part Number
Toshiba Package Name P-VQFN24-0404-0.50-002 P-VQFN24-0404-0.50-002 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    
Semi-power MOSFET
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
Over temperature monitoring circuit
Over temperature monitoring circuit

Example of multi-point over temperature monitoring circuit

Example of multi-point over temperature monitoring circuit
Over temperature detection IC (ThermoflaggerTM )(1)
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
Over temperature detection IC (ThermoflaggerTM )(2)
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
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) (1)
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) (2)
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
Schottky barrier diode (1)
Part Number
Toshiba Package Name SOD-323HE (US2H) SOD-323HE (US2H)
VRRM (Max) [V]    
VR (Max) [V] 30 40
CT (Typ.) [pF] 380 300
Schottky barrier diode (2)
Part Number
Toshiba Package Name