adt7473: remote thermal monitor and fan controller-凯发登录


rev. 11 (618kb)



adt7473/adt7473-1 控制器是一个热监控器和多个 pwm 风扇控制器,用于需要主动系统冷却的噪声敏感或功率敏感型应用。 adt7473/adt7473-1 可以使用低频率或高频率驱动信号驱动风扇,监控最多两个远程传感器二极管的温度及其自身内部温度,还可以测量和控制最多四个风扇的速度以便它们以可能的最低速度运行,实现最低噪声。
特性
 
  • controls and monitors up to 4 fans
  • high and low frequency fan drive signal
  • 1 on-chip and 2 remote temperature sensors
  • series resistance cancellation on the remote channel
  • extended temp measurement range, up to 191°c
  • 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 feature via therm output
  • thermal control circuit via therm input
  • 3-wire and 4-wire fan speed measurement
应用   终端产品
  • thermal management
 
  • notebook and desktop computers
  • servers
  • game consoles
  • rfid readers
技术文档及设计资源
评估/开发工具信息
产品 状况 compliance 简短说明 行动
adt7473ebzevb active
input/output functions evaluation board
availability & samples
specifications
外形
应用框图
interactive block diagram
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
temperature
类型
数量
adt7473arqz obsolete 
pb-free
halide free
adt7473 qsop-16 1 260 tube 98  
adt7473arqz-001 obsolete 
pb-free
halide free
adt7473 qsop-16 1 260 tube 98  
adt7473arqz-1r7 obsolete 
pb-free
halide free
adt7473 qsop-16 1 260 tape and reel 1000  
adt7473arqz-1rl active
pb-free
halide free
adt7473 qsop-16 1 260 tape and reel 2500 $1.1333
adt7473arqz-reel active
pb-free
halide free
adt7473 qsop-16 1 260 tape and reel 2500 $0.8698
adt7473arqz-rl7 obsolete 
pb-free
halide free
adt7473 qsop-16 1 260 tape and reel 1000  
市场订货至交货的时间(周) : contact factory
市场订货至交货的时间(周) : contact factory
市场订货至交货的时间(周) : contact factory
pands   (2020-09-14 00:00) : <1k
市场订货至交货的时间(周) : contact factory
pands   (2020-09-14 00:00) : <1k
市场订货至交货的时间(周) : contact factory
pands   (2020-09-14 00:00) : <100
市场订货至交货的时间(周) : contact factory

product
description
pricing ($/unit)
compliance
status
data transmission standard
icc max (ma)
vcc min (v)
vcc max (v)
t min (°c)
t max (°c)
package type
adt7473arqz-1rl  
 $1.1333 
pb
h
 active   
smbus
3
3
3.6
-40
125
qsop-16
adt7473arqz-reel  
 $0.8698 
pb
h
 active   
smbus
3
3
3.6
-40
125
qsop-16
外形
   
封装
application
diagram - block
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