Diodes AH293 Manuel d'utilisateur télécharger pdf (Page 2)

AH293

LOW VOLTAGE HALL-EFFECT SMART FAN MOTOR

CONTROLLER

AH293

Document number: DS31048 Rev. 6 - 2

2 of 8

www.diodes.com

June 2010

© Diodes Incorporated

Pin Descriptions

Pin Name Description

RD Rotor-State Detection

Vdd Input Power

DO Output Pin

DOB Output Pin

GND Ground

Functional Block Diagram

Hall

Plate

Control Logic

Regulator

Lock detect,

shutdown and

automatic re-start

Vdd

GND

DOB

DO

Amp.

RD

1 2 3 4 5 6 7 8

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