參數(shù)資料
型號(hào): ADT7466ARQZ
廠(chǎng)商: ANALOG DEVICES INC
元件分類(lèi): 模擬信號(hào)調(diào)理
英文描述: dBCool Remote Thermal Controller and Voltage Monitor
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封裝: LEAD FREE, MO-137AB, QSOP-16
文件頁(yè)數(shù): 32/48頁(yè)
文件大?。?/td> 1269K
代理商: ADT7466ARQZ
ADT7466
APPLICATION CIRCUIT
Figure 45 shows a typical application circuit diagram for the
ADT7466. The analog inputs are configured for thermistor
temperature monitoring. Inputs D+ and D are used to
measure the temperature of a discrete transistor. In an actual
application, every input and output may not be used. In this
case, unused analog and digital inputs should be tied to ground.
Pull-up resistors are required on SCL, SDA, FAN1_ON,
PROCHOT/THERM, and FANLOCK. There are two drive
outputs which control the speed of two fans. There are also two
tach inputs from the fans for monitoring the fan speed.
Rev. 0 | Page 32 of 48
0
ADT7466
DRIVE1
1
SCL
16
TACH1
2
SDA
15
DRIVE2
3
ALERT
14
TACH2
4
REFOUT
13
GND
5
AIN2/TH2/D2+
12
V
CC
FAN1_ON/PROCHOT/THERM
6
AIN1/TH1/D2–
11
7
D1+
10
8
D1–
9
FANLOCK
V
CC
V
CC
10k
10k
V
CC
2k
2k
V
CC
10k
SCLOCK
SDATA
SMB_ALERT
R
EXT
1
TH1
R
EXT
2
TH2
2N3904
NPN
FAN
DRIVE
CIRCUITRY
FAN
DRIVE
CIRCUITRY
V
CC
10k
V
CC
10k
FAN1_ON/PROCHOT/THERM
FANLOCK
SIGNALS FAN FAILURE
Figure 45. Typical Application Circuit
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ADT7467 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:dBCool Remote Thermal Monitor and Fan Controller