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AH2985

Diodes
Part Number AH2985
Manufacturer Diodes
Description TWO PHASE HALL-EFFECT SMART FAN MOTOR CONTROLLER
Published Feb 28, 2016
Detailed Description NEW PRODUCT AH2985 TWO PHASE HALL-EFFECT SMART FAN MOTOR CONTROLLER Description The AH2985 is a single-chip solution f...
Datasheet PDF File AH2985 PDF File

AH2985
AH2985

Overview
NEW PRODUCT AH2985 TWO PHASE HALL-EFFECT SMART FAN MOTOR CONTROLLER Description The AH2985 is a single-chip solution for driving two-coil brushless direct current (BLDC) fans and motors.
The device includes a Halleffect sensor, dynamic offset correction and two complementary open-drain output drivers with internal Zener diode protection.
It is optimized for low start-up voltage.
To help protect the motor coils, the AH2985 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.
Over temperature shutdown provides thermal protection for the device.
Pin Assignments (Top View) AH2985 The AH2985...


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