Ic Block Diagram & Pin Description - Samsung KCT52A Training Manual

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IC Block Diagram & Pin Description
IC801 (STRS6709)
Block Diagram
IC801 (STRS6709) Pin Description
Pin No Pin Name
1 Collector
2 GND
3 Base
4 Sink
5 Drive
6 OCP
7 Feedback
8 Inhibit
9 B+
TOC
SAMSUNG GROUP
SAMSUNG GROUP
Description
Switching TR Collector
Switching TR Emitter
Switching TR Base
Control S/TR base current
Supply S/TR base current
Over current Protection
Output voltage Feedback
Off time control, latch up control
Main Power Supply
IC801 (STRS6709) Internal Parameter
R1 T-on trimming
R2 T-off trimming
R3 1 K ohm
R4 0.7 ohm
R5 100 ohm
R6 85 ohm
KCT52A Chassis
C1 3300 pF
C2 0.01 uF
C3 820 pF
C4 0.01 uF
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