Cordless Power Tool

Cordless Power Tool

Such as low power consumption and miniaturization are important in designing cordless power tools. Toshiba provides information on a wide range of semiconductor products suitable for motor drive units, control units, power supply and charge management 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.

 Main Switch ON/OFF Main SwitchON/OFF Battery Battery Gate Driver Gate Driver VDD VDD LED LED Op-amp Op-amp M M Inverter Inverter MCU/ Motor Control Driver MCU/Motor Control Driver Temp. Sensor Temp.Sensor Op-amp Op-amp AC in AC in LDO Regulator LDORegulator eFuse IC eFuse IC Battery Charging Circuit Battery Charging Circuit LED Driving Circuit LED Driving Circuit Battery charging circuit Motor drive circuit MCU peripheral circuit
Motor drive circuit

Example of a driving circuit for brushless motor using a driver with built-in driving MOSFETs

Example of a driving circuit for brushless motor using a driver and external driving MOSFETs

Example of a driving circuit for brushed motor with rotation switching function by mechanical switch

Example of a driving circuit for brushed motor with rotation switching function by H-bridge using MOSFETs

MCU peripheral circuit

Example of a peripheral circuit such as the power supply and signal input of microcontroller using operational amplifiers and LDOs

Battery charging circuit

Example of an AC-DC power supply circuit for battery charging

Sub block diagram

Motor drive circuit
Motor drive circuit Brushless DC motor (Circuit using driver with built-in MOSFETs)

Example of a driving circuit for brushless motor using a driver with built-in driving MOSFETs

Example of a driving circuit for brushless motor using a driver with built-in driving MOSFETs
Three-phase brushless DC motor driver (Built-in MOSFETs)
Part Number
Toshiba Package Name P-WQFN36-0505-0.50-001
VOUT (Max) [V] 40
IOUT (Max) [A] 3
VM [V] 6 to 30
RON (Typ.) [Ω] 0.24
Motor drive circuit Brushless DC motor (Circuit using driver with external MOSFETs)

Example of a driving circuit for brushless motor using a driver and external driving MOSFETs

Example of a driving circuit for brushless motor using a driver and external driving MOSFETs
Three-phase brushless DC motor controller (external MOSFETs)
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]      
U-MOS Series MOSFET(1)
Part Number
Toshiba Package Name DSOP Advance DSOP Advance SOP Advance SOP Advance
VDSS (Max) [V] 30 40 40 40
ID (Max) [A] 412 340 340 400
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0006 0.0008 0.00085 0.00074
Polarity N-ch N-ch N-ch N-ch
U-MOS Series MOSFET(2)
Part Number
Toshiba Package Name SOP Advance SOP Advance(N) DPAK(2-7N1S) DPAK(2-7N1S)
VDSS (Max) [V] 80 80 80 80
ID (Max) [A] 120 86 84 62
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00243 0.004 0.0051 0.0069
Polarity N-ch N-ch N-ch N-ch
Motor drive circuit Brushed DC motor / Mechanical switching

Example of a driving circuit for brushed motor with rotation switching function by mechanical switch

Example of a driving circuit for brushed motor with rotation switching function by mechanical switch
Bipolar transistor
Part Number
Toshiba Package Name SOT23 SOT23 USM
VCEO (Max) [V] -50 50 50
IC (Max) [mA] -0.2 0.2 0.15
Polarity PNP NPN NPN
U-MOS Series MOSFET(1)
Part Number
Toshiba Package Name DSOP Advance DSOP Advance SOP Advance SOP Advance
VDSS (Max) [V] 30 40 40 40
ID (Max) [A] 412 340 340 400
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0006 0.0008 0.00085 0.00074
Polarity N-ch N-ch N-ch N-ch
U-MOS Series MOSFET(2)
Part Number
Toshiba Package Name SOP Advance SOP Advance(N) DPAK(2-7N1S) DPAK(2-7N1S)
VDSS (Max) [V] 80 80 80 80
ID (Max) [A] 120 86 84 62
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00243 0.004 0.0051 0.0069
Polarity N-ch N-ch N-ch N-ch
Motor drive circuit Brushed DC motor / MOSFET switching

Example of a driving circuit for brushed motor with rotation switching function by H-bridge using MOSFETs

Example of a driving circuit for brushed motor with rotation switching function by H-bridge using MOSFETs
U-MOS Series MOSFET(1)
Part Number
Toshiba Package Name DSOP Advance DSOP Advance SOP Advance SOP Advance
VDSS (Max) [V] 30 40 40 40
ID (Max) [A] 412 340 340 400
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.0006 0.0008 0.00085 0.00074
Polarity N-ch N-ch N-ch N-ch
U-MOS Series MOSFET(2)
Part Number
Toshiba Package Name SOP Advance SOP Advance(N) DPAK(2-7N1S) DPAK(2-7N1S)
VDSS (Max) [V] 80 80 80 80
ID (Max) [A] 120 86 84 62
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.00243 0.004 0.0051 0.0069
Polarity N-ch N-ch N-ch N-ch
MCU peripheral circuit
MCU peripheral circuit

Example of a peripheral circuit such as the power supply and signal input of microcontroller using operational amplifiers and LDOs

Example of a peripheral circuit such as the power supply and signal input of microcontroller using operational amplifiers and LDOs
Low noise operational amplifier
Part Number
Toshiba Package Name UFV
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75
Small surface mount LDO regulator
Part Number
Toshiba Package Name SMV
IOUT (Max) [mA] 200
VOUT [V] 1.5 to 5.0
Battery charging circuit
Battery charging circuit

Example of an AC-DC power supply circuit for battery charging

Example of an AC-DC power supply circuit for battery charging
DTMOSⅣ Series MOSFET
Part Number
Toshiba Package Name TO-220SIS TO-220SIS TO-220SIS
VDSS (Max) [V] 600 600 800
ID (Max) [A] 11.5 9.7 17
RDS(ON) (Max) [Ω] @ |VGS| = 10.0 [V] 0.3 0.38 0.29
Polarity N-ch N-ch N-ch
Bipolar transistor
Part Number
Toshiba Package Name SOT23 SOT23 USM
VCEO (Max) [V] -50 50 50
IC (Max) [mA] -0.2 0.2 0.15
Polarity PNP NPN NPN
Small signal MOSFET
Part Number
Toshiba Package Name UDFN6B UDFN6 UDFN6B
VDSS (Max) [V] 30 30 -30
ID (Max) [A] 15 4.0 -10
RDS(ON) (Max) [Ω] @ |VGS| = 4.5 [V] 0.012 0.064 0.028
Polarity N-ch N-ch×2 P-ch
Transistor output photocoupler
Part Number
Toshiba Package Name 4pin SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000
VCEO (Max) [V] 80
Topr [°C] -55 to 110
Low noise operational amplifier
Part Number
Toshiba Package Name UFV
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75
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

Solution Proposal

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

Reference Design

Sensorless Sinusoidal Brushless Motor Drive Circuit Using TC78B011FTG
Sensorless Sinusoidal Brushless Motor Drive Circuit Using TC78B011FTG
This reference design provides design guide, data and other contents of a brushless motor drive circuit using sensorless sinusoidal PWM predriver IC for 3-phase brushless motor. This design allows easy configuration of the motor pre-driver using a GUI.
Power supply circuit example of LDO regulator TCR3UG series application for power supply of IoT devices.
LDO Regulator TCR3UG Series Application for Power Supply of IoT Devices
This reference design provides document with low consumption current, PSRR, and dynamic response.The LDO has small package, low consumed power, and fast load transient response.
LDO Regulator / TCR3UG
Power supply circuit example of LDO regulator TCR15AG (fixed output voltage type) application & circuit.
LDO Regulator TCR15AG (fixed output voltage type) Application & Circuit
This reference design provides document with PSRR, dynamic response and controlling output voltage.The LDO has very small package and fixed output voltage for consumer application.
LDORegulator / TCR15AG
Application block diagram of application circuits of TPD4204F and TB6634FNG sine-wave control type of BLDC motor driver.
Application Circuits of TPD4204F and TB6634FNG Sine-Wave Control Type of BLDC Motor Driver
This reference design provides example circuit and design guide using Hall device/IC. The TPD4204F has 600V rating and built-in PWM to drive BLDC motor with sign-wave control.
Design / Support / Reference Design Center
Applicatoin block diagram of application circuits of TPD4206F and TB6634FNG sine-wave control type of BLDC motor driver.
Application Circuits of TPD4206F and TB6634FNG Sine-Wave Control Type of BLDC Motor Driver
This reference design provides example circuit and design guide using Hall device/IC. The TPD4206F has 500V rating and built-in PWM to drive BLDC motor with sign-wave control.
Design / Support / Reference Design Center
Power supply circuit example of LDO regulator TCR15AGADJ application & circuit.
LDO Regulator TCR15AGADJ Application & Circuit
This reference design provides document with PSRR, dynamic response and controlling output voltage. The LDO has very small package and adjustable output for consumer application.
LDO Regulator / Design / Support / Reference Design Center

Documents

Video

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.

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.

Simulation

Simulation data for testing during the development of the circuit boards for end-products.

2D/3D data

We provide 3D models and land pattern models (2D models) of each product package.

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Contacts

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Frequently Asked Questions

FAQs
  • Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
  • TXZ+™ is trademark of Toshiba Electronic Devices & Storage Corporation.
  • All other company names, product names, and service names may be trademarks of their respective companies.
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