DatasheetsPDF.com

AH285

Diodes Incorporated
Part Number AH285
Manufacturer Diodes Incorporated
Description HALL-EFFECT SMART FAN MOTOR CONTROLLER
Published May 10, 2007
Detailed Description AH285 HALL-EFFECT SMART FAN MOTOR CONTROLLER Description Pin Assignments The AH285 is a single-chip solution for driv...
Datasheet PDF File AH285 PDF File

AH285
AH285

Overview
AH285 HALL-EFFECT SMART FAN MOTOR CONTROLLER Description Pin Assignments The AH285 is a single-chip solution for driving two-coil brushless direct current (BLDC) fans and motors.
The device includes a Hall-effect sensor, dynamic offset correction and two complementary open-drain output drivers with internal Zener diode protection.
To help protect the motor coils, the AH285 provides Rotor Lock Protection which shuts down output drives if rotor lock is detected.
The device automatically re-starts when the rotor lock is removed.
A Tachometer output is provided by open-drain Frequency Generator (FG) Pin which allows external interface to monitor motor rotation or speed.
The FG output is the m...


Similar Datasheet


Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)