參數(shù)資料
型號(hào)： TC646BEOA713
元件分類： 運(yùn)動(dòng)控制電子
英文描述： BRUSHLESS DC MOTOR CONTROLLER, PDSO8
封裝： 0.150 INCH, PLASTIC, SOIC-8
文件頁(yè)數(shù)： 8/36頁(yè)
文件大?。?/td> 704K
代理商： TC646BEOA713
TC646B/TC648B/TC649B
DS21755B-page 16
2003 Microchip Technology Inc.
FIGURE 4-9:
TC646B/TC649B Behavioral Algorithm.
Fire Start-up
Timer
(1 sec)
Fan Pulse
Detected?
Fan Pulse
Detected?
VIN < VSHDN?
VIN < VAS?
Shutdown
VOUT = 0
Auto-
Shutdown
VOUT = 0
Yes
No
Yes
Power-Up
Normal
Operation
Fan Fault
Power-on
Reset
FAULT = 1
VIN > VREL?
No
VIN>
(VAS+ VHAS)
Yes
No
Hot Start
Fire Start-up
Timer
(1 sec)
Fire Start-up
Timer
(1 sec)
VIN > VREL?
Yes
Fan Fault
Clear Missing
Pulse Detector
VOUT
Proportional
to VIN
VIN < VSHDN?
VIN < VAS?
VIN > VOTF?
M.P.D.
Expired?
Fan Pulse
Detected?
Shutdown
VOUT = 0
Auto
Shutdown
VOUT = 0
No
Yes
Normal
Operation
Power-Up
VIN >
(VAS + VHAS)
No
Yes
Hot Start
Yes
No
FAULT = 0
Yes
Fire
Diagnostic
Timer
(100 msec)
Fan Pulse
Detected?
Fan Pulse
Detected?
Yes
No
FAULT = Low,
VOUT = High
16 Pulses
Detected?
No
Yes
Power-Up
VIN< VSHDN?
VIN > VREL?
Fan Fault
Yes
Normal
Operation
Shutdown
VOUT = 0
Yes
No
TC646B Only
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
TC646BEPA 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)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
TC646BEPA713 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
TC646BEPATR 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
TC646BEUA 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)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
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