AH5795 データシートの表示（PDF） - Diodes Incorporated.

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AH5795

SINGLE PHASE HALL EFFECT LATCH SMART FAN MOTOR CONTROLLER

Diodes Incorporated. 

Functional Block Diagram (Note 3)

AH5795

SINGLE PHASE HALL EFFECT LATCH SMART

FAN MOTOR CONTROLLER

Vdd

Power

Lock Detect,

FG

Shutdown and

Frequency

Automatic Re-Start

Generator

PWM

Hall

Sensor

AMP

Vss

O1

Logic

Block

Soft

Switching

Control

Full Bridge

Driver

O2

Notes:

3. The AH5795 has an open-drain tachometer FG output that follows the magnetic change frequency. Typically a pull-up resistor of 10KΩ is

recommended from FG pin to the supply voltage.

AH5795

Document number: DS35277 Rev. 1 - 2

3 of 13

www.diodes.com

August 2011

© Diodes Incorporated

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