Air Conditioner

Air Conditioner

Such as efficiency of motor driving, low power consumption and miniaturization are important in designing air conditioner. Toshiba provides information on a wide range of semiconductor products suitable for power sullpy units, motor driving units, control units, sensor signal input units, etc., along with circuit configuration examples.

Overall block diagram

Click the area you want to check the details in the overall block diagram. Show links to our proposed sub-block diagram.

 Keys Keys Key Input Key Input Sensor Input Sensor Input TVS TVS Indoor Fan Indoor Fan Louvers Louvers Cleaning Unit Cleaning Unit LED LED Motor Driver (Controller) Motor Driver(Controller) Motor Driver Motor Driver M M Outdoor Fan Outdoor Fan Compressor Compressor Motor Driver MotorDriver Triac Triac 2Way Valve/ 4Way Valve 2Way Valve/4Way Valve Gate Driver Gate Driver Sensor Input Sensor Input Temp. sensor Temp.sensor Isolation Isolation LED Driver LED Driver Brushless Brushless Brushless / Stepping Brushless / Stepping Brushed / Stepping Brushed / Stepping Brushless Brushless Brushless Brushless Isolation Isolation Dust Sensor Dust Sensor Indoor Indoor Unit Unit Outdoor Outdoor Unit Unit MOSFET MOSFET Valve Control Valve Control Op-amp Op-amp Op-amp Op-amp Logic / Motor Power Logic / Motor Power AC-DC /PFC AC-DC/PFC Power Management Power Management Logic / Motor Power Logic / Motor Power AC-DC /PFC AC-DC/PFC Power Management Power Management Pyroelectric Infrared Sensor Pyroelectric Infrared Sensor Op-amp Op-amp Temperature Sensor Temperature Sensor Op-amp Op-amp Humidity Sensor HumiditySensor Op-amp Op-amp Ambient Light Sensor Ambient Light Sensor Op-amp Op-amp Motor Driver Motor Driver Motor Driver MotorDriver M M M M M M MCU MCU M M MCU MCU Power management (Indoor Unit) Key input circuit Ambient light sensor circuit Humidity sensor circuit Temperature sensor circuit Human sensor circuit Dust sensor circuit Fan section (Indoor Unit) Louver section Cleaning section Isolation circuit
Power Management (Indoor Unit)

Example of Flyback AC-DC converter circuit for indoor unit

Example of active type PFC circuit

Example of partical switching type PFC circuit

Fan section (Indoor Unit)

Examples of peripheral circuits for fans using MCU and motor driver

Examples of peripheral circuits for fans using MCU + motor driver (controller) + motor driver

Examples of peripheral circuits for fans using MCU (Three-phase motor controller) + motor driver

Cleaning section

Example of stepping motor drive circuit using motor driver / transistor array

Louver section

Example of brushed/stepping motor drive circuit using transistor array

Isolation circuit (Between outdoor and indoor units)

Example of a protection circuit using a photocoupler that protects against noise applied from a harness between board communication

Dust sensor circuit

Example of the circuit using operational amplifier for amplifying dust sensor signal

Human sensor circuit

Example of the circuit using operational amplifier for amplifying human sensor signal

Temperature sensor circuit

Example of the circuit using operational amplifier for amplifying temperature sensor signal

Humidity sensor circuit

Example of the circuit using operational amplifier for amplifying humidity sensor signal

Ambient light sensor circuit

Example of the circuit using operational amplifier for amplifying ambient light sensor signal

Key input circuit

Example of key input circuit using TVS diode for electrostatic protection

Click the area you want to check the details in the overall block diagram. Show links to our proposed sub-block diagram.

 Keys Keys Key Input Key Input Sensor Input Sensor Input TVS TVS Indoor Fan Indoor Fan Louvers Louvers Cleaning Unit Cleaning Unit LED LED Motor Driver (Controller) Motor Driver(Controller) Motor Driver Motor Driver M M Outdoor Fan Outdoor Fan Compressor Compressor Motor Driver MotorDriver Triac Triac 2Way Valve/ 4Way Valve 2Way Valve/4Way Valve Gate Driver Gate Driver Sensor Input Sensor Input Temp. sensor Temp.sensor Isolation Isolation LED Driver LED Driver Brushless Brushless Brushless / Stepping Brushless / Stepping Brushed / Stepping Brushed / Stepping Brushless Brushless Brushless Brushless Isolation Isolation Dust Sensor Dust Sensor Indoor Indoor Unit Unit Outdoor Outdoor Unit Unit MOSFET MOSFET Valve Control Valve Control Op-amp Op-amp Op-amp Op-amp Logic / Motor Power Logic / Motor Power AC-DC /PFC AC-DC/PFC Power Management Power Management Logic / Motor Power Logic / Motor Power AC-DC /PFC AC-DC/PFC Power Management Power Management Pyroelectric Infrared Sensor Pyroelectric Infrared Sensor Op-amp Op-amp Temperature Sensor Temperature Sensor Op-amp Op-amp Humidity Sensor HumiditySensor Op-amp Op-amp Ambient Light Sensor Ambient Light Sensor Op-amp Op-amp Motor Driver Motor Driver Motor Driver MotorDriver M M M M M M MCU MCU M M MCU MCU Power management (Outdoor Unit) Isolation circuit Power control block (Outdoor Unit) Fan section (Outdoor Unit) Compressor section Valve control section
Power Management (Outdoor Unit)

Example of Flyback AC-DC converter circuit for outdoor unit

Example of active type PFC circuit

Example of partical switching type PFC circuit

Microcontroller section(Outdoor Unit)

Example of a power supply circuit for MCU using LDO

Fan section(Outdoor Unit)

Examples of peripheral circuits for fans using MCU and motor driver

Examples of peripheral circuits for fans using MCU + motor driver (controller) + motor driver

Examples of peripheral circuits for fans using MCU (Three-phase motor controller) + motor driver

Compressor section

Example of compressor drive circuits using MOSFETs

Valve control section

Example of valve control circuit using MCU

Isolation circuit (Between outdoor and indoor units)

Example of a protection circuit using a photocoupler that protects against noise applied from a harness between board communication

Sub block diagram

Power Management (Indoor Unit)
AC-DC converter circuit (Indoor unit)

Example of Flyback AC-DC converter circuit for indoor unit

Example of Flyback AC-DC converter circuit for indoor unit
Improved performance index RDS(ON) x Qgd , which shows switching characteristic, contributes to improvement of power supply efficiency.
Part Number
Toshiba Package Name TOLL TOLL TO-220SIS TO-247
VDSS (Max) [V] 650 650 650 650
ID (Max) [A] 15 38 15 57
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.200 0.065 0.200 0.04
Polarity N-ch N-ch N-ch N-ch
High CTR (Current Transfer Ratio) is realized even in low input current range (IF = 0.5 mA).
Part Number
Toshiba Package Name 4pin SO6L SO4 4pin SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750 5000
VCEO (Max) [V] 80 80 80
Topr [°C] -55 to 125 -55 to 125 -55 to 110
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name WCSP6F DFN5B DFN4D WCSP4F DFN4F
IOUT (Max) [mA] 1500 800 500 500 300
VOUT [V] 0.6 to 3.6 0.8 to 3.6 0.9 to 5.0 0.9 to 5.0 0.9 to 4.5
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name SOT-25 (SMV) DFN4D DFN4D DFN4D SOT-25 (SMV)
IOUT (Max) [mA] 300 300 300 300 150
VOUT [V] 0.8 to 5.0 0.8 to 5.0 1.0 to 4.5 0.8 to 5.0 1.8 to 5.0
PFC circuit (Active type)

Example of active type PFC circuit

Example of active type PFC circuit
Improved performance index RDS(ON) x Qgd , which shows switching characteristic, contributes to improvement of power supply efficiency.
Part Number
Toshiba Package Name TOLL TOLL TO-220SIS TO-247
VDSS (Max) [V] 650 650 650 650
ID (Max) [A] 15 38 15 57
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.200 0.065 0.200 0.04
Polarity N-ch N-ch N-ch N-ch
Switching devices for high voltage (600 V or more) and high current (30 A or more) application. Lineup of low VCE(sat) products are effective in reducing conduction loss.
Part Number
Toshiba Package Name TO-3P(N) TO-3P(N) TO-3P(N)
VCES (Max) [V] 600 600 650
IC (Max) [A] 50 59 60
System cost reduction, higher efficiency and less development work.
PFC circuit (Partical switching type)

Example of partical switching type PFC circuit

Example of partical switching type PFC circuit
Switching devices for high voltage (600 V or more) and high current (30 A or more) application. Lineup of low VCE(sat) products are effective in reducing conduction loss.
Part Number
Toshiba Package Name TO-3P(N) TO-3P(N) TO-3P(N)
VCES (Max) [V] 600 600 650
IC (Max) [A] 50 59 60
System cost reduction, higher efficiency and less development work.
Fan section (Indoor Unit)
Fan section (indoor/outdoor units) MCU + motor driver

Examples of peripheral circuits for fans using MCU and motor driver

Examples of peripheral circuits for fans using MCU and motor driver
A motor control IC and IGBTs are integrated into one package, contributing to the miniaturization of circuit boards.
Part Number
Toshiba Package Name P-HDIP30-1233-1.78-001 P-HSSOP34-0918-0.80-001
VOUT (Max) [V] 600 600
IOUT (Max) [A] 2 2
VM [V] 50 to 450 50 to 450
RON (Typ.) [Ω]    
System cost reduction, higher efficiency and less development work.
MCU is equipped with many peripheral functions. MCU contributes to higher functionality as a system control MCU.
Fan section (indoor/outdoor units) MCU + motor driver (controller) + motor driver

Examples of peripheral circuits for fans using MCU + motor driver (controller) + motor driver

Examples of peripheral circuits for fans using MCU + motor driver (controller) + motor driver
Toshiba's proprietary technology eliminates the need for phase adjustment and achieves high efficiency for a wide range of rotation speeds.
Part Number
Toshiba Package Name SSOP30-P-300-0.65 P-VQFN32-0505-0.50-005
VOUT (Max) [V] 18 18
IOUT (Max) [A] 0.002 0.002
VM [V] 6 to 16.5 6 to 16.5
RON (Typ.) [Ω]    
High voltage and high current brushless DC motor driving can be implemented by using with external power devices.
Part Number
Toshiba Package Name SSOP30-P-300-0.65 SSOP30-P-300-0.65 SSOP30-P-300-0.65
VOUT (Max) [V] 18 18 18
IOUT (Max) [A] 0.002 0.002 0.002
VM [V] 6 to 16.5 6 to 16.5 6 to 16.5
RON (Typ.) [Ω]      
System cost reduction, higher efficiency and less development work.
MCU is equipped with many peripheral functions. MCU contributes to higher functionality as a system control MCU.
Fan section (indoor/outdoor units) MCU (Three-phase motor controller) + motor driver

Examples of peripheral circuits for fans using MCU (Three-phase motor controller) + motor driver

Examples of peripheral circuits for fans using MCU (Three-phase motor controller) + motor driver
System cost reduction, higher efficiency and less development work.
MCU is equipped with many peripheral functions. MCU contributes to higher functionality as a system control MCU.
Cleaning section
Cleaning section

Example of stepping motor drive circuit using motor driver / transistor array

Example of stepping motor drive circuit using motor driver / transistor array
Support low voltage motor drive (2.5 V (min)) and contributes to the power saving of set.
Part Number
Toshiba Package Name P-TSSOP16-0505-0.65-001
VOUT (Max) [V] 18
IOUT (Max) [A] 1.1
VM [V] 2.5 to 15
RON (Typ.) [Ω] 0.8
Support low voltage motor drive (2.5 V (min)) and contributes to the power saving of set.
Part Number
Toshiba Package Name P-TSSOP16-0505-0.65-001 P-VQFN16-0303-0.50-001
VOUT (Max) [V] 18 18
IOUT (Max) [A] 2.0 2.0
VM [V] 2.5 to 16 2.5 to 16
RON(Normal) (Typ.) [Ω] 0.48 0.48
RON(Large) (Typ.) [Ω]    
MCU is equipped with many peripheral functions. MCU contributes to higher functionality as a system control MCU.
DMOS FET is used for the output of drive circuit and realizes low loss. And CMOS input can control directly from controller's I/O, etc.
Part Number
Toshiba Package Name SOL16 SOP18-P-375-1.27 P-SSOP24-0613-1.00-001
Number of Circuits 7 8 4
IOUT (Max) [mA/ch] 500 500 1500
Louver section
Louver section

Example of brushed/stepping motor drive circuit using transistor array

Example of brushed/stepping motor drive circuit using transistor array
MCU is equipped with many peripheral functions. MCU contributes to higher functionality as a system control MCU.
DMOS FET is used for the output of drive circuit and realizes low loss. And CMOS input can control directly from controller's I/O, etc.
Part Number
Toshiba Package Name SOL16 SOP18-P-375-1.27 P-SSOP24-0613-1.00-001
Number of Circuits 7 8 4
IOUT (Max) [mA/ch] 500 500 1500
Isolation circuit (Between outdoor and indoor units)
Isolation circuit (Between outdoor and indoor units)

Example of a protection circuit using a photocoupler that protects against noise applied from a harness between board communication

Example of a protection circuit using a photocoupler that protects against noise applied from a harness between board communication
High CTR (Current Transfer Ratio) is realized even in low input current range (IF = 0.5 mA).
Part Number
Toshiba Package Name 4pin SO6L SO4 4pin SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750 5000
VCEO (Max) [V] 80 80 80
Topr [°C] -55 to 125 -55 to 125 -55 to 110
System cost reduction, higher efficiency and less development work.
MCU is equipped with many peripheral functions. MCU contributes to higher functionality as a system control MCU.
Dust sensor circuit
Dust sensor circuit

Example of the circuit using operational amplifier for amplifying dust sensor signal

Example of the circuit using operational amplifier for amplifying dust sensor signal
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name WCSP6F DFN5B DFN4D WCSP4F DFN4F
IOUT (Max) [mA] 1500 800 500 500 300
VOUT [V] 0.6 to 3.6 0.8 to 3.6 0.9 to 5.0 0.9 to 5.0 0.9 to 4.5
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name SOT-25 (SMV) DFN4D DFN4D DFN4D SOT-25 (SMV)
IOUT (Max) [mA] 300 300 300 300 150
VOUT [V] 0.8 to 5.0 0.8 to 5.0 1.0 to 4.5 0.8 to 5.0 1.8 to 5.0
The lineup includes a low current consumption type that contributes to reducing power consumption and a low noise type that brings out performance of the sensor.
Part Number
Toshiba Package Name SOT-25 (SMV) SOT-353F (UFV)
VCC (Max) [V] 5.5 5.5
VCC, VEE (Max) [V] +/-2.75 +/-2.75
Human sensor circuit
Human sensor circuit

Example of the circuit using operational amplifier for amplifying human sensor signal

Example of the circuit using operational amplifier for amplifying human sensor signal
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name WCSP6F DFN5B DFN4D WCSP4F DFN4F
IOUT (Max) [mA] 1500 800 500 500 300
VOUT [V] 0.6 to 3.6 0.8 to 3.6 0.9 to 5.0 0.9 to 5.0 0.9 to 4.5
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name SOT-25 (SMV) DFN4D DFN4D DFN4D SOT-25 (SMV)
IOUT (Max) [mA] 300 300 300 300 150
VOUT [V] 0.8 to 5.0 0.8 to 5.0 1.0 to 4.5 0.8 to 5.0 1.8 to 5.0
The lineup includes a low current consumption type that contributes to reducing power consumption and a low noise type that brings out performance of the sensor.
Part Number
Toshiba Package Name SOT-25 (SMV) SOT-353F (UFV)
VCC (Max) [V] 5.5 5.5
VCC, VEE (Max) [V] +/-2.75 +/-2.75
Temperature sensor circuit
Temperature sensor circuit

Example of the circuit using operational amplifier for amplifying temperature sensor signal

Example of the circuit using operational amplifier for amplifying temperature sensor signal
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name WCSP6F DFN5B DFN4D WCSP4F DFN4F
IOUT (Max) [mA] 1500 800 500 500 300
VOUT [V] 0.6 to 3.6 0.8 to 3.6 0.9 to 5.0 0.9 to 5.0 0.9 to 4.5
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name SOT-25 (SMV) DFN4D DFN4D DFN4D SOT-25 (SMV)
IOUT (Max) [mA] 300 300 300 300 150
VOUT [V] 0.8 to 5.0 0.8 to 5.0 1.0 to 4.5 0.8 to 5.0 1.8 to 5.0
The lineup includes a low current consumption type that contributes to reducing power consumption and a low noise type that brings out performance of the sensor.
Part Number
Toshiba Package Name SOT-25 (SMV) SOT-353F (UFV)
VCC (Max) [V] 5.5 5.5
VCC, VEE (Max) [V] +/-2.75 +/-2.75
Humidity sensor circuit
Humidity sensor circuit

Example of the circuit using operational amplifier for amplifying humidity sensor signal

Example of the circuit using operational amplifier for amplifying humidity sensor signal
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name WCSP6F DFN5B DFN4D WCSP4F DFN4F
IOUT (Max) [mA] 1500 800 500 500 300
VOUT [V] 0.6 to 3.6 0.8 to 3.6 0.9 to 5.0 0.9 to 5.0 0.9 to 4.5
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name SOT-25 (SMV) DFN4D DFN4D DFN4D SOT-25 (SMV)
IOUT (Max) [mA] 300 300 300 300 150
VOUT [V] 0.8 to 5.0 0.8 to 5.0 1.0 to 4.5 0.8 to 5.0 1.8 to 5.0
The lineup includes a low current consumption type that contributes to reducing power consumption and a low noise type that brings out performance of the sensor.
Part Number
Toshiba Package Name SOT-25 (SMV) SOT-353F (UFV)
VCC (Max) [V] 5.5 5.5
VCC, VEE (Max) [V] +/-2.75 +/-2.75
Ambient light sensor circuit
Ambient light sensor circuit

Example of the circuit using operational amplifier for amplifying ambient light sensor signal

Example of the circuit using operational amplifier for amplifying ambient light sensor signal
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name WCSP6F DFN5B DFN4D WCSP4F DFN4F
IOUT (Max) [mA] 1500 800 500 500 300
VOUT [V] 0.6 to 3.6 0.8 to 3.6 0.9 to 5.0 0.9 to 5.0 0.9 to 4.5
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name SOT-25 (SMV) DFN4D DFN4D DFN4D SOT-25 (SMV)
IOUT (Max) [mA] 300 300 300 300 150
VOUT [V] 0.8 to 5.0 0.8 to 5.0 1.0 to 4.5 0.8 to 5.0 1.8 to 5.0
The lineup includes a low current consumption type that contributes to reducing power consumption and a low noise type that brings out performance of the sensor.
Part Number
Toshiba Package Name SOT-25 (SMV) SOT-353F (UFV)
VCC (Max) [V] 5.5 5.5
VCC, VEE (Max) [V] +/-2.75 +/-2.75
Key input circuit
Key input circuit

Example of key input circuit using TVS diode for electrostatic protection

Example of key input circuit using TVS diode for electrostatic protection
MCU is equipped with many peripheral functions. MCU contributes to higher functionality as a system control MCU.
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] 12 0.2 0.2
Power Management (Outdoor Unit)
AC-DC converter circuit (Outdoor unit)

Example of Flyback AC-DC converter circuit for outdoor unit

Example of Flyback AC-DC converter circuit for outdoor unit
Improved performance index RDS(ON) x Qgd , which shows switching characteristic, contributes to improvement of power supply efficiency.
Part Number
Toshiba Package Name TOLL TOLL TO-220SIS TO-247
VDSS (Max) [V] 650 650 650 650
ID (Max) [A] 15 38 15 57
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.200 0.065 0.200 0.04
Polarity N-ch N-ch N-ch N-ch
High CTR (Current Transfer Ratio) is realized even in low input current range (IF = 0.5 mA).
Part Number
Toshiba Package Name 4pin SO6L SO4 4pin SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750 5000
VCEO (Max) [V] 80 80 80
Topr [°C] -55 to 125 -55 to 125 -55 to 110
PFC circuit (Active type)

Example of active type PFC circuit

Example of active type PFC circuit
Improved performance index RDS(ON) x Qgd , which shows switching characteristic, contributes to improvement of power supply efficiency.
Part Number
Toshiba Package Name TOLL TOLL TO-220SIS TO-247
VDSS (Max) [V] 650 650 650 650
ID (Max) [A] 15 38 15 57
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.200 0.065 0.200 0.04
Polarity N-ch N-ch N-ch N-ch
Switching devices for high voltage (600 V or more) and high current (30 A or more) application. Lineup of low VCE(sat) products are effective in reducing conduction loss.
Part Number
Toshiba Package Name TO-3P(N) TO-3P(N) TO-3P(N)
VCES (Max) [V] 600 600 650
IC (Max) [A] 50 59 60
System cost reduction, higher efficiency and less development work.
PFC circuit (Partical switching type)

Example of partical switching type PFC circuit

Example of partical switching type PFC circuit
Switching devices for high voltage (600 V or more) and high current (30 A or more) application. Lineup of low VCE(sat) products are effective in reducing conduction loss.
Part Number
Toshiba Package Name TO-3P(N) TO-3P(N) TO-3P(N)
VCES (Max) [V] 600 600 650
IC (Max) [A] 50 59 60
System cost reduction, higher efficiency and less development work.
Microcontroller section(Outdoor Unit)
Microcontroller section (Power control block for outdoor unit)

Example of a power supply circuit for MCU using LDO

Example of a power supply circuit for MCU using LDO
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name WCSP6F DFN5B DFN4D WCSP4F DFN4F
IOUT (Max) [mA] 1500 800 500 500 300
VOUT [V] 0.6 to 3.6 0.8 to 3.6 0.9 to 5.0 0.9 to 5.0 0.9 to 4.5
Wide lineup from general purpose type to WCSP (Wafer Level Chip Size Package) type are provided. Contribute to realize a stable power supply.
Part Number
Toshiba Package Name SOT-25 (SMV) DFN4D DFN4D DFN4D SOT-25 (SMV)
IOUT (Max) [mA] 300 300 300 300 150
VOUT [V] 0.8 to 5.0 0.8 to 5.0 1.0 to 4.5 0.8 to 5.0 1.8 to 5.0
System cost reduction, higher efficiency and less development work.
Fan section(Outdoor Unit)
Fan section (indoor/outdoor units) MCU + motor driver

Examples of peripheral circuits for fans using MCU and motor driver

Examples of peripheral circuits for fans using MCU and motor driver
A motor control IC and IGBTs are integrated into one package, contributing to the miniaturization of circuit boards.
Part Number
Toshiba Package Name P-HDIP30-1233-1.78-001 P-HSSOP34-0918-0.80-001
VOUT (Max) [V] 600 600
IOUT (Max) [A] 2 2
VM [V] 50 to 450 50 to 450
RON (Typ.) [Ω]    
System cost reduction, higher efficiency and less development work.
MCU is equipped with many peripheral functions. MCU contributes to higher functionality as a system control MCU.
Fan section (indoor/outdoor units) MCU + motor driver (controller) + motor driver

Examples of peripheral circuits for fans using MCU + motor driver (controller) + motor driver

Examples of peripheral circuits for fans using MCU + motor driver (controller) + motor driver
Toshiba's proprietary technology eliminates the need for phase adjustment and achieves high efficiency for a wide range of rotation speeds.
Part Number
Toshiba Package Name SSOP30-P-300-0.65 P-VQFN32-0505-0.50-005
VOUT (Max) [V] 18 18
IOUT (Max) [A] 0.002 0.002
VM [V] 6 to 16.5 6 to 16.5
RON (Typ.) [Ω]    
High voltage and high current brushless DC motor driving can be implemented by using with external power devices.
Part Number
Toshiba Package Name SSOP30-P-300-0.65 SSOP30-P-300-0.65 SSOP30-P-300-0.65
VOUT (Max) [V] 18 18 18
IOUT (Max) [A] 0.002 0.002 0.002
VM [V] 6 to 16.5 6 to 16.5 6 to 16.5
RON (Typ.) [Ω]      
System cost reduction, higher efficiency and less development work.
MCU is equipped with many peripheral functions. MCU contributes to higher functionality as a system control MCU.
Fan section (indoor/outdoor units) MCU (Three-phase motor controller) + motor driver

Examples of peripheral circuits for fans using MCU (Three-phase motor controller) + motor driver

Examples of peripheral circuits for fans using MCU (Three-phase motor controller) + motor driver
System cost reduction, higher efficiency and less development work.
MCU is equipped with many peripheral functions. MCU contributes to higher functionality as a system control MCU.
Compressor section
Compressor section

Example of compressor drive circuits using MOSFETs

Example of compressor drive circuits using MOSFETs
The figure of merit RonA has been reduced by 30 % (compared with Toshiba’s existing products), then contribute to improve efficiency of power supply.
Part Number
Toshiba Package Name TO-220SIS
VDSS (Max) [V] 600
ID (Max) [A] 20
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.175
Polarity N-ch
System cost reduction, higher efficiency and less development work.
Valve control section
Valve control section

Example of valve control circuit using MCU

Example of valve control circuit using MCU
Using a triac with high dv/dt pre-driver for solenoid valve control suppresses false turn-on.
Part Number
Toshiba Package Name 5pin DIP6 5pin DIP6
BVS (Min) [Vrms] @ t = 60 [s] 5000 5000
Topr [°C] -40 to 100 -40 to 100
System cost reduction, higher efficiency and less development work.
DMOS FET is used for the output of drive circuit and realizes low loss. And CMOS input can control directly from controller's I/O, etc.
Part Number
Toshiba Package Name SOL16 SOP18-P-375-1.27 P-SSOP24-0613-1.00-001
Number of Circuits 7 8 4
IOUT (Max) [mA/ch] 500 500 1500
Isolation circuit (Between outdoor and indoor units)
Isolation circuit (Between outdoor and indoor units)

Example of a protection circuit using a photocoupler that protects against noise applied from a harness between board communication

Example of a protection circuit using a photocoupler that protects against noise applied from a harness between board communication
High CTR (Current Transfer Ratio) is realized even in low input current range (IF = 0.5 mA).
Part Number
Toshiba Package Name 4pin SO6L SO4 4pin SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000 3750 5000
VCEO (Max) [V] 80 80 80
Topr [°C] -55 to 125 -55 to 125 -55 to 110
System cost reduction, higher efficiency and less development work.
MCU is equipped with many peripheral functions. MCU contributes to higher functionality as a system control MCU.

Solution Proposal

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

Reference Design

This is a photo of the Board Appearance.
3-Phase Brushless DC Motor Driver Using TC78B043FNG and TPD4204F
In recent years, for 3-phase brushless DC motors used in home appliances and industrial equipment such as air conditioners and air purifiers, there is an increasing trend toward adopting Interior Permanent Magnet (IPM) motors instead of Surface Permanent Magnet (SPM) motors to achieve lower cost, higher output, and higher torque. However, IPM motors tend to generate noise, creating a demand for motor controllers capable of low-noise and highly efficient control.
To address these needs, we provide a 3‑phase brushless DC motor driver application circuit capable of realizing both low noise and high efficiency. The provided materials include explanations of key design points for each circuit block, usage guidelines, adjustment methods, as well as schematic diagrams and PCB layout design information, which can help support and accelerate your motor control designs.
「Please note that TPD4204F was designated as Not Recommended for New Design (NRND) as of April, 2026.」
Air Conditioner Outdoor Unit Control Circuit
Air Conditioner Outdoor Unit Control Circuit
This Reference Design provides design guide, data and other contents of the Air Conditioner Outdoor Unit that control two motors (fan motor, compressor) and a PFC circuit with a single MCU.
「Please note that TPD4204F / TA75W393FU / TA75S393F were designated as Not Recommended for New Design (NRND) as of April, 2026.」
Circuit diagram of single phase PFC power supply basic simulation circuit.
Single Phase PFC Power Supply Basic Simulation Circuit
This reference design provides OrCAD® based simulation circuit, simulation results and design guide. This is for designing single phase PFC power supply.
Circuit diagram of interleaved PFC power supply basic simulation circuit.
Interleaved PFC Power Supply Basic Simulation Circuit
This reference design provides OrCAD® based simulation circuit, simulation results and design guide. This is for designing interleaved PFC power supply.
Circuit diagram of bridgeless PFC power supply basic simulation circuit.
Bridgeless PFC Power Supply Basic Simulation Circuit
This reference design provides OrCAD® based simulation circuit, simulation results and design guide. This is for designing bridgeless PFC power supply.
Features of 1.6kW, 80Plus Platinum class, high efficiency server AC-DC power supply .
1.6kW, 80Plus Platinum Class, High efficiency Server AC-DC Power supply
This reference design provides design guide, data and other contents of 1.6kW 80Plus Platinum class power supply using Semi-bridgeless/Isolated phase shift full bridge.

문서

Video

개발/설계 지원

스위치 모드 전원공급 라이브러리

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.

온라인 회로 시뮬레이터

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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자주 있는 문의
  • PSpice® is a registered trademark of Cadence Design Systems, Inc.
  • Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
  • TXZ+TM is a trademark 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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