Datasheet > APX9781_17

APX9781_17

更新时间： 2024-11-27 01:16:51

品牌	Logo	应用领域
茂达 - ANPEC		/
页数	文件大小	规格书
13页	172K
描述
Single-Phase digital calibration Motor Pre-Driver for Fan Motor

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中文翻译

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数据手册

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APX9781_17 数据手册

APX9781

Single-Phase digital calibration Motor Pre-Driver for Fan Motor

Features

General Description

The APX9781 is a single phase full wave DC brushless

motor driver with variable speed control that works with

Single Phase Fan Pre-Driver

Easy digital programming (EDP.)

a speed feedback signal and current limit features suit-

able for the fan of server system and high power cooling

fan.APX9781 currect protection can be set via digital

programming. Multi PWM curve, soft start, output signal,

the lock protection.The APX9781 is available in TSSOP-

16 package (see Pin Configuration).Using digital cali-

bration (OTP), the design speed curve for more easily.

Built-in direct PWM input terminal

Built-in soft start function

Multi Signal Output for SOUT (FG,RD,FG+RD,Low

RPM Alarm )

Built-in Current Limit

LDO 5V output

Low Quiescent Current

Built-in Lock Protection and Auto Restart Func-

tion

Thermal shut down circuit

Lead Free and Green Device Available (RoHS

Compliant)

Pin Configuration

OUT2P 1

OUT2N 2

VCC 3

16 OUT1P

15 OUT1N

Applications

14 SENSE

13 GND

CPU And Server Cooling Fans

Variable Speed Control Fans

VLIM 4

NC 5

TSSOP-16

12 NC

11 IN+

10 HB

9 IN-

5VREG 6

PWM 7

SOUT 8

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.

www.anpec.com.tw

Rev. A.2 - Nov., 2017

12 3 4 5 6 7...13

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