Click to expand full text
A89304
Sensorless BLDC Fan Driver IC for High Temperature Applications
FEATURES AND BENEFITS
• 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
PACKAGE:
Not to scale
28-contact QFN with exposed thermal pad
and wettable flank 5 mm × 5 mm × 0.90 mm
(ET package)
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.
A89304 Datasheet
