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STMicroelectronics
400 W FOT-controlled PFC pre-regulator with the L6563S EVL6563S-400W
데이터 시트
STMicroelectronics 400 W FOT-controlled PFC pre-regulator with the L6563S EVL6563S-400W EVL6563S-400W 데이터 시트
제품 코드
EVL6563S-400W
다운로드
좋아요
전체 화면
표준
페이지
중
38
바로가기
Contents
AN2994
2/38
Doc ID 15796 Rev 2
Contents
1
Main characteristics and circuit description . . . . . . . . . . . . . . . . . . . . . 5
2
Test results and significant waveforms . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.1
Harmonic content measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2
Inductor current in FOT and L6563S THD optimizer . . . . . . . . . . . . . . . . 12
2.3
Voltage feed-forward . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.4
Start-up and RUN pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.5
Brownout function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2.6
Start-up at light loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.7
Overvoltage and open-loop protection . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.8
Power management/housekeeping functions . . . . . . . . . . . . . . . . . . . . . . 24
3
Layout hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
4
Audible noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
5
Thermal measures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
6
Conducted emissions pre-compliance tests peak detection . . . . . . . 30
7
Bill of materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
8
PFC coil specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
8.1
General description and characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 34
8.2
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
8.3
Mechanical aspects and pin numbering . . . . . . . . . . . . . . . . . . . . . . . . . . 35
9
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
10
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
이전
다음
1
2
3
4
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