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AN2640 데이터시트(PDF) 23 Page - STMicroelectronics

부품명 AN2640
상세설명  Intelligent multipower digital ballast for fluorescent lamps
PDF  36 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

AN2640 데이터시트(HTML) 23 Page - STMicroelectronics

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5.1
Code implementation on microcontroller
Figure 23.
Ballast operation sequence flowchart
Start
Oscillator Init
Port Init
Analog Comparator Init
ADC Init
Lite Timer Init
Auto Reload Timer Init
PFC Init
Is the lamp
connected?
Clear previous error information
Yes
No
Enable Interrupts
V
IN Recognize
Lamp Detection
Ballast Control
PFC Control



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