參數(shù)資料
型號： TC649VUA
廠商： Microchip Technology Inc.
英文描述： CAPACITOR, CLASS Y2 22NFCAPACITOR, CLASS Y2 22NF; Capacitance:22nF; Voltage rating, AC:250V; Voltage rating, DC:2500V; Capacitor dielectric type:Polypropylene; Series:B81122; Tolerance, +:20%; Tolerance, -:20%; Temp, op.
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)： 8/28頁
文件大?。?/td> 478K
代理商： TC649VUA
TC649
DS21449C-page 8
2002 Microchip Technology Inc.
FIGURE 4-1:
TC649 Behavioral Algorithm Flowchart.
FAULT = 0,
V
OUT
= 0
Auto-Shutdown
FAULT = 1,
V
OUT
= 0
Cycling
Power
V
IN
< V
SHDN
Yes
Yes
Yes
No
No
No
No
Yes
Power-Up
V
IN
> (V
AS
+ V
HAS
)
V
IN
> V
REL
Fan Pulse
Detected
Fan Pulse
Detected
V
IN
< V
SHDN
V
IN
< V
AS
Shutdown
V
OUT
= 0
Auto-
Shutdown
V
OUT
= 0
Yes
No
No
No
No
Yes
Yes
Yes
Power-Up
Normal
Operation
Fan Fault
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)
Fire Start-up
TiYES
(1 SEC)
V
IN
> V
REL
Yes
Fan Fault
Fan Fault
Clear Missing
Pulse Detector
V
Proportional
to V
IN
V
IN
< V
SHDN
V
IN
< V
AS
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
VIN >
(V
AS
+ V
HAS
)
No
Yes
Hot Start
Yes
Fire
Diagnostic
Timer
(100msec)
Fan Pulse
Detected
Fan Pulse
Detected
Fire Start-up
Timer
(1 Sec)
Yes
No
相關(guān)PDF資料
PDF描述
TC649 PWM Fan Speed Controller with Auto-Shutdown and FanSense Technology(風(fēng)扇監(jiān)控器帶自動關(guān)斷功能)
TC649E PWM Fan Speed Controller with Auto-Shutdown and FanSense⑩ Technology
TC649EPA PWM Fan Speed Controller with Auto-Shutdown and FanSense⑩ Technology
TC649EUA PWM Fan Speed Controller with Auto-Shutdown and FanSense⑩ Technology
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