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TB6581H Datasheet 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

Manufacturer: Toshiba

Datasheet Details

Part number TB6581H
Manufacturer Toshiba
File Size 423.23 KB
Description 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
Datasheet download datasheet TB6581H Datasheet

General Description

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 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 Description Grounding pin Power ground Function Reference voltage output Connected to pin 5.

7 V (typ.), 30 mA (max) IGBT emitter pin Not connected Signal control power supply pin Reference voltage output Current limit input Grounding pin Clock input Clock output Voltage command input U-phase po

Overview

www.DataSheet4U.com TB6581H/HG TOSHIBA Bi-CMOS Power Integrated Circuit Multi-Chip Package (MCP) TB6581H/HG 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller The TB6581H/HG is a high-voltage PWM BLDC motor driver.

The product integrates the TB6551F/FG 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.

Key Features

  • A sine wave PWM drive controller and a high-voltage driver integrated in a single package. IGBTs arranged in three half-bridge units Triangle wave generator (carrier frequency = fosc/254 (Hz)) Dead-time insertion (1.9 µs) 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 (ty.