AH5792 Datasheet Single Phase Hall Effect Latch Smart Fan Motor Controller

Manufacturer: Diodes Incorporated

Overview: NOT REMENDED FOR NEW DESIGN USE AH9485/AH9486 AH5792 SINGLE PHASE HALL EFFECT LATXCHXXSXMXART FAN MOTOR.

Datasheet Details

Part number	AH5792
Manufacturer	Diodes Incorporated
File Size	470.83 KB
Description	SINGLE PHASE HALL EFFECT LATCH SMART FAN MOTOR CONTROLLER
Datasheet	AH5792_DiodesIncorporated.pdf

The AH5792 is a single chip solution for driving single-coil brush-less DC fans and motors.

The AH5792 employs a bidirectional full bridge driver output stage for single coil fan motor applications.

The device includes

such as Rotor Lock Protection with rotor lock detection and automatic self-restart to avoid damage to the coil when the rotor is blocked. The AH5792 also offers an externally controlled Tachometer (Frequency Generator Pin) open-drain output which makes it easier to connect with external interface such as hardware monitoring. The FG is half (1/2) the magnetic change frequency. Pin Assignments ( Top View ) O2 1 5 FG VSS 2 NC O1 3 SOT553 4 Vdd The devices are packaged in SOT553 and SOT89-.

Part Number	Description
AH5798	SINGLE PHASE HALL EFFECT LATCH SMART FAN MOTOR CONTROLLER
AH5771	SINGLE PHASE HALL EFFECT LATCH SMART FAN