AN-6073 查看數據表（PDF） - Fairchild Semiconductor

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产品描述 (功能)

生产厂家

AN-6073

Highly Integrated Green-Mode PWM Controller

Fairchild Semiconductor 

AN-6073

APPLICATION NOTE

Typical Application

EMI

Filter

Fuse

C2

AC

INPUT

BD1

CBulk

R1

RHV

4

7

HV VDD

RSn1 CSn1

D1 DSn

CVDD

T1

RSn2 CSn2

Lp

D2

CO

Cp VO

5 VIN

R2

2

FB

RFB

CFB NC

3

GATE 8 Rg

SENSE 6

GND

1

RLF

CLF

Q1 PC817

RS KA431

Rd

R1

C1

R3

R2

Block Diagram

Figure 2. Typical Application

© 2008 Fairchild Semiconductor Corporation

Rev. 1.0.0 • 9/26/08

Figure 3. Functional Block Diagram

2

www.fairchildsemi.com

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