FL7930B View Datasheet(PDF) - ON Semiconductor

Part Name

Description

Manufacturer

FL7930B

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

ON Semiconductor 

Application Diagram

DC OUTPUT

Vcc

Line Filter

AC INPUT

FL7930B

8 VCC

Out 7

5 ZCD

CS 4

1

3 COMP

INV

2

GND OVP

6

Figure 1. Typical Boost PFC Application

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

© 2010 Fairchild Semiconductor Corporation

FL7930B • Rev. 1.0.4

2

www.fairchildsemi.com

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