Toshiba TC78B0 Brushless Motor Driver ICs

Toshiba TC78B0 Brushless Motor Driver ICs are designed to control motor rotational speed by changing the PWM duty cycle. These driver ICs feature a three-phase full-wave drive, sine-wave PWM drive, brake function terminal, selectable rotation direction, overcurrent detection circuit, and thermal shutdown circuit. The brushless motor driver ICs have a 150° trapezoid PWM chopper system that controls the motor rotational speed. The one-hall drive system and current sense resistor-elimination system reduces the number of external components and saves space on the boards. These TC78B0 brushless motor drive ICs are ideal for fan motors.

Features

  • Built-in protection
    • Lock detection
    • Overcurrent detection circuit (ISD)
    • Thermal shutdown circuit (TSD)
    • Under-voltage lockout circuit (UVLO)
    • Over-voltage protection (OVP)
    • Output current limit protection (OCP)
  • Sine-wave PWM drive
  • Hall amplifier
  • 5mA or 6mA operating supply current
  • Operating temperatures from -40°C up to +105°C

TC78B025FTG Block Diagram

Block Diagram - Toshiba TC78B0 Brushless Motor Driver ICs

TC78B015AFTG / TC78B015FTG / TC78B016FTG Application Circuit

Application Circuit Diagram - Toshiba TC78B0 Brushless Motor Driver ICs
View Results ( 5 ) Page
부품 번호 데이터시트 출력 전류 패키지/케이스 부하 전압 정격 최저 작동온도 최고 작동온도
TC78B004FTG,EL TC78B004FTG,EL 데이터시트 100 mA WQFN-40 - 30 C + 85 C
TC78B016FTG,EL TC78B016FTG,EL 데이터시트 3 A WQFN-36 30 V - 40 C + 105 C
TC78B015AFTG,EL TC78B015AFTG,EL 데이터시트 3 A WQFN-36 6 V to 30 V - 40 C + 85 C
TC78B015FTG,EL TC78B015FTG,EL 데이터시트 3 A WQFN-36 6 V to 22 V - 40 C + 85 C
TC78B025FTG,EL TC78B025FTG,EL 데이터시트 3.5 A VQFN-24 - 40 C + 105 C
게시일: 2018-04-16 | 갱신일: 2023-02-08