A89304 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. It has a fully integrated sensorless sinusoidal algorithm with integrated closed-loop speed control; no software programming is required.
A89304 Key Features
- AEC-Q100 qualified
- Speed curve configuration via EEPROM
- I2C serial port
- Sinusoidal modulation for reduced audible noise and
- Sensorless (no Hall sensors required)
- Low RDS(ON) power MOSFETs
- PWM or analog speed input
- FG speed output
- Slew rate control
- Lock detection