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.

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

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

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

Example of a driving circuit for brushed DC 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

子方塊圖

Motor drive circuit
Driving circuit of brushless DC motor (Circuit using gate driver and MOSFETs)

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

Example of a driving circuit of brushless DC motor using gate driver and external MOSFETs
Integrate functions required as a gate driver for driving motors of power tools into single IC
器件型號
Toshiba Package Name P-WQFN40-0606-0.50-003 P-WQFN40-0606-0.50-003 P-VQFN32-0505-0.50-007 P-VQFN32-0505-0.50-007
VOUT (Max) [V] 80 80 80 80
IOUT (Max) [A] 2 2 2 2
VM [V] 8 to 75 8 to 75 8 to 75 8 to 75
RON (Typ.) [Ω]        
Integrate functions required as a gate driver for driving motors of power tools into single IC
器件型號
Toshiba Package Name P-WQFN40-0606-0.50-003 P-WQFN40-0606-0.50-003 P-VQFN32-0505-0.50-007 P-VQFN32-0505-0.50-007
VOUT (Max) [V] 80 80 80 80
IOUT (Max) [A] 2 2 2 2
VM [V] 8 to 75 8 to 75 8 to 75 8 to 75
RON (Typ.) [Ω]        
MOSFET with low on-resistance and high heat dissipation efficiency
器件型號
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
MOSFET with low on-resistance and high heat dissipation efficiency
器件型號
Toshiba Package Name SOP Advance SOP Advance(N) DPAK DPAK
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
Driving circuit of brushed DC motor (Mechanical switching)

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

Example of a driving circuit for brushed DC motor with rotation switching function by mechanical switch
Bipolar transistor for gate driving
器件型號
Toshiba Package Name SOT-23 (SOT23) SOT-23 (SOT23) SOT-323 (USM)
VCEO (Max) [V] -50 50 50
IC (Max) [A] -0.2 0.2 0.15
Polarity PNP NPN NPN
MOSFET with low on-resistance and high heat dissipation efficiency
器件型號
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
MOSFET with low on-resistance and high heat dissipation efficiency
器件型號
Toshiba Package Name SOP Advance SOP Advance(N) DPAK DPAK
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
Driving circuit of brushed DC motor (MOSFET switching)

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

Example of a driving circuit for brushed DC motor with rotation switching function by H-bridge using MOSFETs
MOSFET with low on-resistance and high heat dissipation efficiency
器件型號
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
MOSFET with low on-resistance and high heat dissipation efficiency
器件型號
Toshiba Package Name SOP Advance SOP Advance(N) DPAK DPAK
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
Amplifies signals detected by various sensors with low noise
器件型號
Toshiba Package Name SOT-353F (UFV)
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75
Small surface mount LDO regulator suitable for power tools having high noise
器件型號
Toshiba Package Name SOT-25 (SMV)
IOUT (Max) [mA] 150
VOUT [V] 1.8 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
Suitable for high efficiency power switching
器件型號
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 for gate driving
器件型號
Toshiba Package Name SOT-23 (SOT23) SOT-23 (SOT23) SOT-323 (USM)
VCEO (Max) [V] -50 50 50
IC (Max) [A] -0.2 0.2 0.15
Polarity PNP NPN NPN
Small signal MOSFET for low voltage switching
器件型號
Toshiba Package Name SOT-1220 (UDFN6B) SOT-1118 (UDFN6) SOT-1220 (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
High current transfer ratio and high temperature operation
器件型號
Toshiba Package Name 4pin SO6L
BVS (Min) [Vrms] @ t = 60 [s] 5000
VCEO (Max) [V] 80
Topr [°C] -55 to 125
Low noise operational amplifier to capture fluctuations in current consumption accurately
器件型號
Toshiba Package Name SOT-353F (UFV)
VCC (Max) [V] 5.5
VCC, VEE (Max) [V] +/-2.75
eFuse IC for robust protection
器件型號
Toshiba Package Name WSON10B WSON10B WSON10B WSON10B WSON10B WSON10B
VIN (Max) [V] 18 18 18 18 18 18
RON (Typ.) [mΩ] 28 28 28 28 28 28
VOVC (Typ.) [V]     6.04 6.04 15.1 15.1
Recovery Operation Type Auto-retry Latch Auto-retry Latch Auto-retry Latch
eFuse IC for robust protection
器件型號
Toshiba Package Name WSON10 WSON8 WSON8 WSON8 WSON8 WSON8
VIN (Max) [V] 13.2 23 23 23 23 23
RON (Typ.) [mΩ] 53 34 34 34 34 34
VOVC (Typ.) [V]   3.87 3.87   5.7 5.7
Recovery Operation Type Latch Auto-retry Latch Auto-retry Auto-retry Latch
eFuse IC for robust protection
器件型號
Toshiba Package Name WSON8 WSON8 WSON8 WSON8 WSON8
VIN (Max) [V] 23 23 23 23 23
RON (Typ.) [mΩ] 34 34 34 34 34
VOVC (Typ.) [V]   13.7 13.7 22.2 22.2
Recovery Operation Type Auto-retry Auto-retry Latch Auto-retry Latch

解決方案

這些文件說明推薦的半導體產品的要點及其特徵,方便產品選擇。

參考設計

Board Appearance
Inverter for Cordless Power Tool
The three-phase brushless DC motor drive circuit, which combines six MOSFETs (TPH1R204PB, TPH2R408QM) and a gate driver (TB67Z833SFTG), enables compact yet highly efficient motor control. It supports various input modes. This reference design provides design guide, data, and other contents.
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.
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.
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.
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.
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.

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