A89304 - Sensorless BLDC Fan Driver

Product Overview

Allegro

Datasheet Details

Part number	A89304
Manufacturer	Allegro
File Size	1.00 MB
Description	Sensorless BLDC Fan Driver
Datasheet	A89304 Datasheet
Additional preview pages of the A89304 datasheet.

Product details

Description

The A89304 is a single-chip solution to address a wide range of cooling fan systems, including ADAS GPU/CPU cooling, infotainment, and HUD, as well as auxiliary cooling fans and pumps.

Features

AEC-Q100 qualified.
Speed curve configuration via EEPROM.
I2C serial port.
Sinusoidal modulation for reduced audible noise and low vibration.
Sensorless (no Hall sensors required).
Low RDS(ON) power MOSFETs.
PWM or analog speed input.
FG speed output.
Slew rate control.
Lock detection.
Soft start.
Low power standby mode.
Overcurrent protection.
Overvoltage protection PA.

📁 Similar Datasheet

A893 - 2SA893 (Hitachi Semiconductor)
A8932CLWA - VOICE-COIL MOTOR DRIVER (Allegro MicroSystems)
A8936CJT - VOICE COIL MOTOR DRIVER (Allegro MicroSystems)
A8936CLW - VOICE COIL MOTOR DRIVER (Allegro MicroSystems)
A893A - 2SA893A (Hitachi Semiconductor)
A89 - 100 TO 800 MHz CASCADABLE AMPLIFIER (Tyco Electronics)
A8902 - 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER (Allegro MicroSystems)
A8902CLBA - 3-PHASE BRUSHLESS DC MOTOR CONTROLLER/DRIVER (Allegro MicroSystems)

Other Datasheets by Allegro

A89301 - 50V Ultra Low Noise FOC Motor Controller
A89303 - Three-Phase Sensorless Pump Driver
A89306 - 50V Ultra-Low Noise FOC Motor Controller
A89307 - Automotive FOC BLDC Motor Controller
A89301 - 50V Ultra Low Noise FOC Motor Controller
A89303 - Three-Phase Sensorless Pump Driver

Published: Jan 8, 2025 |