Features
AH288
HIGH
VOLTAGE HALL-EFFECT SMART FAN MOTOR CONTROLLER
General Description
• On chip Hall sensor • Rotor-locked shutdown • Automatically restart • Frequency generator (FG) output • Built-in Zener protection for output driver • Operating
voltage: 3.
8V~28V • Output current: IO(AVE) = 400mA • Lead Free Package: SOT89-5L (Note 1) • SOT89-5L: Available in “Green” Molding Compound
(No Br, Sb) • Lead Free Finish/RoHS Compliant (Note 2)
AH288 is a monolithic fan motor controller with Hall sensor’s capability.
It contains two complementary open-drain transistors as motor coil drivers, automatic lock current shutdown, and recovery protections.
Additional, frequency generator (FG) output...