FAN7602N Просмотр технического описания (PDF) - Fairchild Semiconductor
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FAN7602N Datasheet PDF : 18 Pages
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Typical Application Diagram
FAN7602
FAN7602 Rev. 02
Figure 1. Typical Flyback Application
Internal Block Diagram
Vstr
8
LUVP 1
Latch/
Plimit
2
2V/1.5V
LUVP
OLP
OVP
Latch
Auto Restart
Protection
Latch
Protection
Reset
Circuit
10ms
SS End
VCC
Soft Start
65kHz Clock
with
Frequency
Modulation
PWM
Block
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
FAN7602 Rev. 03
Figure 2. Functional Block Diagram of FAN7602
© 2006 Fairchild Semiconductor Corporation
FAN7602 Rev. 1.0.2
2
www.fairchildsemi.com
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