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TB6581HG Datasheet 3-phase Full-wave Sine-wave Pwm Brushless Motor Controller

Manufacturer: Toshiba

Overview: TB6581HG TOSHIBA Bi-CMOS Power Integrated Circuit Multi-Chip Package (MCP) TB6581HG 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller The TB6581HG is a high-voltage PWM BLDC motor driver. The product integrates a sine-wave controller and the TPD4103AK high-voltage driver in a single package (“2-in-1”). It is designed to change the speed of a BLDC directly motor by using a speed control signal (analog) from a microcontroller.

Datasheet Details

Part number TB6581HG
Manufacturer Toshiba
File Size 437.17 KB
Description 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
Datasheet TB6581HG-Toshiba.pdf

General Description

TB6581HG Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Symbol Description Function PGND VREG IS NC VCC7 Vrefout Idc SGND Xin Xout Ve HU HV HW LA FG REV BSU U BSV V BSW W VB VCC15 Grounding pin Power ground Reference voltage output Connected to pin 5.

7 V (typ.), 30 mA (max) IGBT emitter pin For connecting a current sensing resistor to ground.

Key Features

  • A sine wave PWM drive controller and a high-voltage driver integrated in a single package.
  • IGBTs arranged in three bridge units.
  • Triangle wave generator (carrier frequency = fosc/254 (Hz)).
  • Dead-time insertion (1.9 µs) Weight: 7.7 g (typ. ).
  • High-side bootstrap supply.
  • Bootstrap diode.
  • Overcurrent protection, thermal shutdown, and undervoltage lockout.
  • On-chip regulator (Vreg = 7 V (typ. ), 30 mA (max), Vrefout = 5 V.

TB6581HG Distributor