參數(shù)資料
型號: TC647EOA
廠商: Microchip Technology Inc.
英文描述: PWM Fan Speed Controller with FanSense Technology
中文描述: 與FanSense PWM風(fēng)扇速度控制器技術(shù)
文件頁數(shù): 6/28頁
文件大?。?/td> 478K
代理商: TC647EOA
TC647
DS21447C-page 6
2002 Microchip Technology Inc.
Continuous restart mode is enabled by connecting the
FAULT output to V
MIN
through a 0.1 μF capacitor, as
shown in Figure 3-1. When so connected, the TC647
automatically attempts to restart the fan whenever a
fault condition occurs. When the FAULT output is
driven low, the V
MIN
input is momentarily pulled below
V
SHDN
, initiating a reset and clearing the fault
condition. Normal fan start-up is then attempted as pre-
viously described. The FAULT output may be
connected to external logic (or the interrupt input of a
microcontroller) to shut the TC647 down if multiple fault
pulses are detected at approximately one second
intervals.
FIGURE 3-1:
Fan Fault Output Circuit.
FAULT
SENSE
R
1
10 k
1 k
GND
From
System
Shutdown
Controller
(Optional)
Note:
The parallel combination of R3 and R4 must be >10 k
.
+12V
+5V
+5V
V
DD
V
IN
V
MIN
V
OUT
R
BASE
R
SENSE
C
SENSE
C
F
1 μF
C
F
TC647
Fan
C
B
0.01 μF
0.01μF
1
8
C
B
1μF
6
7
5
4
2
3
From
Temp
Sensor
+5V
1
0
TC647
RESET
Fault
Detected
C
1
Q
1
Q
2
R
3
R
4
相關(guān)PDF資料
PDF描述
TC647VOA PWM Fan Speed Controller with FanSense Technology
TC647VPA PWM Fan Speed Controller with FanSense Technology
TC647VUA PWM Fan Speed Controller with FanSense Technology
TC647 PWM Fan Speed Controller with FanSense Technology
TC647EPA PWM Fan Speed Controller with FanSense Technology
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC647EOATR 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 w/Fault Dtct RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
TC647EPA 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:PWM Fan Speed Controller with FanSense Technology
TC647EUA 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 w/Fault Dtct RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
TC647EUATR 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 w/Fault Dtct RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
TC647VOA 功能描述:馬達(dá)/運(yùn)動/點(diǎn)火控制器和驅(qū)動器 w/Fault Dtct RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube