Single-Phase Full-Wave Motor Driver for Fan Motor

Copyright

© ANPEC Electronics Corp.

Rev. A.3 - Apr., 2017

www.anpec.com.tw

1

ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise customers to obtain

the latest version of relevant information to verify before placing orders.

APX9292

Features

General Description

The APX9292 is a single phase full wave DC brushless

motor driver with PWM variable speed control and cur-

rent limit features suitable for the fan of personal

computer

’s power supply and CPU cooler. The device

is built-in lock protection. When fan is locked, the de-

vice will enter the lockup protection mode. It is also

with rotation detection output and thermal shutdown

function. In normal operation, supply current is 4mA.

The APX9292 is available in SSOP-16 and TSSOP-16

packages.

•

Single Phase Full Wave Fan Driver

•

Low Supply Current

•

Built-In Variable Speed Function

•

Include Hall Bias Circuit

•

Built-In Lock Protection and Auto Restart Func-

tion

•

FGOutput

•

Built-In Current Limit Circuit

•

Built-In Thermal Protection Circuit

•

SSOP-16 and TSSOP-16 Packages

•

Lead Free and Green Devices Available (RoHS

Compliant)

Applications

•

CPU Cooler

•

Variable Speed Control Fan

Pin Configuration

NC 7

FG 6

SET 4

OUT2 1

VCC 2

OSC 5

MIN 3

13 SGND

9 HB

12 CT

PGND

8 IN+

11 6VREG

10 IN-

PGND

SSOP-16

14 OUT1

14 OUT1

MIN 3

NC 7

13 SGND

9 HB

FG 6

SET 4

12 CT

OUT2 1

VCC 2

PGND

8 IN+

11 6VREG

10 IN-

OSC 5

PGND

TSSOP-16