參數(shù)資料
型號： TC646
廠商： Microchip Technology Inc.
英文描述： PWM Fan Speed Controller with Auto-Shutdown and FanSense⑩ Technology
中文描述： PWM風(fēng)扇帶自動調(diào)速器關(guān)斷和FanSense⑩技術(shù)
文件頁數(shù)： 9/28頁
文件大?。?/td> 473K
代理商： TC646
2002 Microchip Technology Inc.
DS21446C-page 9
TC646
FIGURE 4-1:
TC646 Behavioral Algorithm Flowchart.
Auto-Shutdown
FAULT = 1
V
OUT
= 0
Cycling
Power
Yes
Yes
No
No
No
No
Yes
Power-Up
V
IN
> V
REL
Fan Pulse
Detected
V
IN
< V
SHDN
V
IN
< V
AS
Shutdown
V
OUT
= 0
Auto-
Shutdown
VOUT = 0
Yes
No
No
No
Yes
Yes
Power-Up
Normal
Operation
Power-on
Reset
FAULT = 1
V
IN
> V
REL
No
V
>
(V
AS
+ V
HAS
)
Yes
Yes
No
Hot Start
Fire Start-up
Timer
(1 SEC)
Fan Pulse
Detected
No
Yes
Fan Fault
Fire Start-up
Timer
(1 SEC)
V
IN
> V
REL
Yes
FAULT = 0,
V
OUT
= 0
V
IN
< V
SHDN
Yes
Fan Fault
Clear Missing
Pulse Detector
V
Proportional
to V
IN
VIN < V
SHDN
V
IN
< V
AS
V
IN
> V
OTF
M.P.D.
Expired
Fan Pulse
Detected
Shutdown
V
OUT
= 0
Auto
Shutdown
V
OUT
= 0
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Normal
Operation
Power-Up
V
>
(V
AS
+ V
HAS
)
No
Yes
Hot Start
Yes
No
FAULT = 0
Yes
Fire
Diagnostic
Timer
(100msec)
Fan Pulse
Detected
Fire Start-up
Timer
(1 sec)
Fan Fault
Fan Pulse
Detected
Yes
No
V
IN
> (V
AS
+ V
HAS
)
相關(guān)PDF資料
PDF描述
TC646EPA PWM Fan Speed Controller with Auto-Shutdown and FanSense⑩ Technology
TC646EUA PWM Fan Speed Controller with Auto-Shutdown and FanSense⑩ Technology
TC646VPA PWM Fan Speed Controller with Auto-Shutdown and FanSense⑩ Technology
TC646VOA PWM Fan Speed Controller with Auto-Shutdown and FanSense⑩ Technology
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC646B 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:PWM Fan Speed Controllers With Auto-Shutdown, Fan Restart and FanSense⑩ Technology for Fault Detection
TC646B_13 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:PWM Fan Speed Controllers With Auto-Shutdown, Fan Restart and FanSensea?￠ Technology for Fault Detection
TC646BEOA 功能描述:馬達/運動/點火控制器和驅(qū)動器 w/Rstrt Shtdn & Flt 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
TC646BEOA713 功能描述:馬達/運動/點火控制器和驅(qū)動器 w/Rstrt Shtdn & Flt 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
TC646BEOATR 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:PWM Fan Speed Controllers With Auto-Shutdown, Fan Restart and FanSense⑩ Technology for Fault Detection
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