EVL6563H-100W 데이터 시트보기 (PDF) - STMicroelectronics

부품명

상세내역

제조사

EVL6563H-100W

250 W transition-mode PFC pre-regulator with the new L6563H

STMicroelectronics 

Contents

Contents

AN3118

1

Main characteristics and circuit description . . . . . . . . . . . . . . . . . . . . . 4

2

Electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3

Bill of material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

4

Test results and significant waveforms . . . . . . . . . . . . . . . . . . . . . . . . 10

4.1 Harmonic content measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

4.2 MOSFET current, TM signals, and L6563H THD optimizer . . . . . . . . . . . 13

4.3 Voltage feed-forward and brown-out function . . . . . . . . . . . . . . . . . . . . . . 15

4.4 Startup operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

4.5 PFC_OK pin and feedback failure (open-loop) protection . . . . . . . . . . . . 20

4.6 Power management and housekeeping functions . . . . . . . . . . . . . . . . . . 22

5

Layout hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

6

Thermal map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

7

EMI filtering and conducted EMI pre-compliance measurements . . . 27

8

References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

9

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

2/31

Doc ID 16847 Rev 2

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