AH293 Datasheet | Diodes Incorporated

LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR CONTROLLER Features - - - - - - - - - On Chip Hall Sensor Rotor-Locked Shutdown Automatically Restart Rotor-State Detection (RD) Output Built-in Zener Protection for Output Driver Operating Voltage: 1.8V~5.75 V Output Current: IO( AVE ) = 400 mA Lead Free Finish/RoHS pliant for Lead Free products (Note 1) Packages: SOT89-5L General Description AH293 is a monolithic fan motor controller with Hall sensor’s capability. It contains two plementary open-collector transistors for Motor’s coil driving, automatic lock current shutdown, and recovery protections. Also, rotor-state detection (RD) output is for speed detection. Rotor-lock shutdown...