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DRV8312 Datasheet Three-Phase PWM Motor Driver

Manufacturer: Texas Instruments

General Description

The DRV83x2 are high-performance, integrated threephase motor drivers with an advanced protection system.

Because of the low RDS(on) of the power MOSFETs and intelligent gate drive design, the efficiency of these motor drivers can be up to 97%.

This high efficiency the use of smaller power supplies and heatsinks, and the devices are good candidates for energy-efficient applications.

Overview

DRV8312, DRV8332 SLES256F – MAY 2010 – REVISED MAY 2022 DRV83x2 Three-Phase PWM Motor Driver.

Key Features

  • High-Efficiency Power Stage (up to 97%) With Low RDS(on) MOSFETs (80 mΩ at TJ = 25°C).
  • Operating Supply Voltage up to 50 V (70-A Absolute Maximum).
  • DRV8312 (Power Pad Down): up to 3.5-A Continuous Phase Current (6.5-A Peak).
  • DRV8332 (Power Pad Up): up to 8-A Continuous Phase Current (13-A Peak).
  • Independent Control of Three Phases.
  • PWM Operating Frequency up to 500 kHz.
  • Integrated Self-Protection Circuits Including Undervoltage, Ove.