ADM1029

更新时间： 2024-11-09 11:52:15

品牌	Logo	应用领域
安森美 - ONSEMI		风扇监控控制器
页数	文件大小	规格书
50页	1323K
描述
Dual PWM Fan Controller and Temperature Monitor for High Availability Systems

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中文翻译

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数据手册

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ADM1029 数据手册

Dual PWM Fan Controller and Temperature

Monitor for High Availability Systems

ADM1029*

FEATURES

Supports Hot Swapping of Fans

Software Programmable and Automatic Fan Speed

Control

Cascadable Fault Output Allows Fault Signaling

between Multiple ADM1029s

Automatic Fan Speed Control Allows Control

Independent of CPU Intervention after Initial Setup

Control Loop Minimizes Acoustic Noise and Power

Consumption

Address Pin Allows Up to Eight ADM1029s in A System

Small 24-Lead QSOP Package

APPLICATIONS

Network Servers and Personal Computers

Microprocessor-Based Office Equipment

High Availability Telecommunications Equipment

Remote and Local Temperature Monitoring

Dual Fan Speed Measurement

Supports Backup and Redundant Fans

FUNCTIONAL BLOCK DIAGRAM

SCL

SDA

SERIAL BUS

INTERFACE

ADM1029

ADDRESS POINTER

SLAVE ADDRESS

INTERRUPT MASK

REGISTERS

INT

INTERRUPT

MASKING

PRESENT1

FAULT1

FAN 1 STATUS

INTERRUPT STATUS

REGISTERS

CFAULT

FAN 1 MIN

SPEED REGISTER

PWM

CONTROLLER

FAN 1 ALARM

SPEED REGISTER

LIMIT COMPARATOR

DRIVE1

FAN 1 HOT-PLUG

SPEED REGISTER

RESET

VALUE AND LIMIT

REGISTERS

GPIO2

TACH1

TACH2

G.P. I/O REGISTER

FAN SPEED

COUNTER

PRESENT2

FAN 2 STATUS

AIN1/GPIO1

AIN0/GPIO0

D2+/GPIO6

D2–/GPIO5

FAULT2

FAN 2 MIN

SPEED REGISTER

ADC

REMOTE SENSOR

SIGNAL

CONDITIONING

FAN 2 ALARM

SPEED REGISTER

ANALOG

MUX

PWM

CONTROLLER

DRIVE2

D1+/GPIO4

D1–/GPIO3

BANDGAP

REFERENCE

FAN 2 HOT-PLUG

SPEED REGISTER

TMIN/INSTALL

BANDGAP

TEMP SENSOR

ADD

GND

*Protected by U.S. Patent Numbers 6,255,973 and 6,188,189

REV. 0

Information furnished by Analog Devices is believed to be accurate and

reliable. However, no responsibility is assumed by Analog Devices for its

use,norforanyinfringementsofpatentsorotherrightsofthirdpartiesthat

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Publication Order Number:

Tel: 781/329-4700

Fax: 781/326-8703

www.analog.com

ADM1029/D

may result from its use. No license is granted by implication or otherwise

under any patent or patent rights of Analog Devices.

January 2009 - Rev. 1

12 3 4 5 6 7...50

中文翻译

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ADM1029ARQZ	ONSEMI	获取价格	Dual PWM Fan Controller and Temperature Monitor for High Availability Systems
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ADM1029ARQZ-REEL	ADI	获取价格	暂无描述
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ADM1030	ADI	获取价格	Intelligent Temperature Monitor and PWM Fan Controller