FAN7602BN Ver la hoja de datos (PDF) - Fairchild Semiconductor

Número de pieza

componentes Descripción

Fabricante

FAN7602BN

Green Current Mode PWM Controller

Fairchild Semiconductor 

Typical Application Diagram

FAN7602B

Figure 1. Typical Flyback Application

Internal Block Diagram

VSTR

8

LUVP 1

2V/1.5V

LUVP

OLP

OVP

Latch

Auto Restart

Protection

Latch

Protection

Reset

Circuit

VCC

10ms

SS End

Soft Start

65kHz clock

PWM

Block

Latch/

Plimit

2

Latch

4V

Plimit

Offset

Generator

Plimit

Offset

Soft

Start

OLP

OLP

SS End

OVP

6 VCC

19V

5V Ref

UVLO

12V/8V

Driver

Circuit

Plimit

Offset

Delay

Circuit

0.95V/0.88V

PWM+

Soft

Start

Power Limit

Plimit

Offset

5 OUT

3 CS/FB

4 GND

Figure 2. Functional Block Diagram of FAN7602B

© 2007 Fairchild Semiconductor Corporation

FAN7602B Rev. 1.0.0

2

www.fairchildsemi.com

Share Link: