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AH293

Diodes Incorporated
Part Number AH293
Manufacturer Diodes Incorporated
Description LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR CONTROLLER
Published May 10, 2007
Detailed Description AH293 LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR CONTROLLER Features • • • • • • • • • On Chip Hall Sensor Rotor-Locked Sh...
Datasheet PDF File AH293 PDF File

AH293
AH293

Overview
AH293 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 Compliant 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 complementary 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 det...


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