ADT7460:Thermal Management Controller

The ADT7460 controller is a thermal monitor and multiple PWM fan controller for noise-sensitive applications requiring active system cooling. It can monitor the temperature of up to two remote sensor diodes plus its own internal temperature. It can measure and control the speed of up to four fans so that they operate at the lowest possible speed for minimum acoustic noise. The automatic fan speed control loop optimizes fan speed for a given temperature. A unique dynamic Tmin control mode enables the system thermals/acoustics to be intelligently managed. The effectiveness of the system's thermal solution can be monitored using the THERM input. The ADT7460 also provides critical thermal protection to the system by using the bidirectional THERM pin as an output to prevent system or component overheating.

技术特性
  • Controls and monitors up to 4 fan speeds
  • 1 on-chip and 2 remote temperature sensors
  • Dynamic Tmin control mode optimizes system acoustics intelligently
  • Automatic fan speed control mode controls system cooling based on measured temperature
  • Enhanced acoustic mode dramatically reduces user perception of changing fan speeds
  • Thermal protection via the THERM output
  • Processor thermal control circuit via THERM input
  • 2-wire and 3-wire fan speed measurement
  • Limit comparison of all monitored values
应用
  • Thermal Management
终端产品
  • Personal Computers
封装图 PACKAGE DIMENSIONS

ADT7460封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
ADT7460ARQZ Last Shipments 
Pb-free
Halide free
Thermal Management Controller QSOP-16 492-01 1 Tube 98  
ADT7460ARQZ-R7 Last Shipments
Pb-free
Halide free
Thermal Management Controller QSOP-16 492-01 1 Tape and Reel 1000  
ADT7460ARQZ-REEL Active
Pb-free
Halide free
Thermal Management Controller QSOP-16 492-01 1 Tape and Reel 2500 $3.9332
数据资料DataSheet下载
概述 文档编号/大小 版本
Thermal Management Controller ADT7460-D(417.0kB) 1