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

General Description

Pin No.

Reference voltage output Connected to pin 5.

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.

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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

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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. 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.