FL7930CMX 查看數據表（PDF） - Fairchild Semiconductor

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FL7930CMX

Single-Stage Flyback and Boundary-Mode PFC Controller for Lighting

Fairchild Semiconductor 

Application Diagrams

Figure 1. Typical Boost PFC Application for FL7930B

CF1

CF2

CHF

FL7930B

1 INV

VCC 8

2 OVP

GATE 7

3 COMP GND 6

4 CS

ZCD 5

Figure 2. Typical Application of Single-Stage Flyback Converter for FL7930B

DC OUTPUT

VCC

Line Filter

AC INPUT

PFC

Ready

FL7930C

8 VCC

5 ZCD

3 COMP

Out 7

CS 4

1

INV

2 RDY

GND

6

Figure 3. Typical Boost PFC Application for FL7930C

© 2011 Fairchild Semiconductor Corporation

FL7930 • Rev. 1.0.0

2

www.fairchildsemi.com

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