系统风扇控制器,带灵活的温度和电压监控器

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ADT7462 是一款灵活的系统监控器集成电路,适合多种应用。 它最多可在三个远程位置监控温度及其环境温度。最多可具有四个 PWM 输出。这些输出可用于通过改变应用到风扇的 PWM 驱动信号的占空百分比,来控制冷却风扇的速度。ADT7462 支持 4 线风扇的高频率 PWM,以及 2 线和 3 线风扇的低频 PWM。最多可使用八个 TACH 输入测量 3 线和 4 线风扇的速度。最多可具有 13 个电压监控输入,从 12 V 到 0.9 V。

  • Thermal Management
  • Notebook and Desktop Computers
  • Game Consoles
  • RFID Readers
  • Multi-Channel Analog Receiver/Amplifier
  • One Local and up to Three Remote Temperature Channels, Series Resistance Cancellation on Remote Channels
  • Thermal Protection Using THERM Pins
  • Up to Four PWM Fan Drive Outputs, Supports Both High and Low Frequency PWM Drives
  • Up to Eight TACH Inputs Measures the Speed of 3-wire and 4-wire Fans
  • Automatic Fan Speed Control Loop Includes Dynamic TMIN Control
  • Monitors up to 13 Voltage Inputs
  • Monitors up to 7 VID Inputs Includes VID-on-fly Support
  • Bidirectional Reset
  • Chassis Intrusion Detect
  • SMBus 1.1- and SMBus 1.0-compatible
  • 3.3 V and 5 V Operation

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ADT7462ACPZ-REEL

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CAD Model

Pb

A

H

P

LFCSP-32

3

260

REEL

5000

Y

SMBus

4

3

5.5

-40

125

$4.5665

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