Datasheet > HPFANG-

HPFANG-

更新时间： 2022-02-26 10:05:23

品牌	Logo	应用领域
虹冠电子 - CHAMP		/
页数	文件大小	规格书
9页	159K
描述
HP Power Supply Fan Controller DATA SHEET

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数据手册

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HPFANG- 数据手册

HPFANG+/-

http://www.championmicro.com.tw

HP Power Supply Fan Controller DATA SHEET

Simplified Block Diagram (HPFANG+/-)

VCC

5.0V

OSC

8 VREF

7 VCC

TEAO

TFB

CLK

6 FANPWMOUT

2.5V

PWM CMP

5 GND

HPFANG+ =

HPFANG- =

1.5V

FANCMD

1.5V

CAVERAGE 4

PIN DESCRIPTION

Operating Voltage

Pin No.

Symbol

TEAO

TFB

Description

Min.

Typ.

Max.

Unit

Fan Controller’s OP Output which is one of

FANPWMOUT duty control signal

4.3

Fan controller’s OP inverting Input. It is power supply

temperature signal

2.5

Motherboard Temperature signal. It can be a variable

speed and variable value PWM input signal. It is

converted to an average signal and then controls

FANPWMOUT duty

FANCMD

1.5

Averaged FANCMD signal. It is one of FANPWMOUT

duty control signal

CAVERAGE

GND

1.375

3.625

Ground

FANPWMOUT

VCC

5.7

Controller Output

Positive Supply

Maximum 3mA buffered output for the internal 5V

reference when VCC=12V

VREF

2013/01/17 Rev. 1.2

Champion Microelectronic Corporation

1 234 5 6 7...9

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