Typical Application Diagram; Internal Block Diagram - Harman Kardon MAS 110 Service Manual

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Typical Application Diagram

Internal Block Diagram

1
LUVP
2V/1.5V
10ms
Soft Start
65kHz Clock
Frequency
Modulation
Latch/
2
Plimit
Generator
FAN7602 Rev. 1.0.1
FA N 7602
Figure 1. Typical Flyback Application
LUVP
Auto Restart
OLP
Protection
OVP
Latch
Latch
Protection
SS End
with
Latch
4V
Plimit
Plimit
Offset
Offset
Soft
Start
Figure 2. Functional Block Diagram of FAN7602
Vstr
8
SS End
Reset
Circuit
5V Ref
Vcc
PWM
Block
Delay
Circuit
0.95V/0.88V
PWM+
OLP
OLP
MAS 100 / MAS 110 / MAS 1 Service Manual
6
OVP
19V
12V/8V
UVLO
Driver
5
Circuit
Plimit
Offset
3
Power Limit
Soft
Start
Plimit
Offset
4
www.fairchildsemi.com
Vcc
OUT
CS/FB
GND
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