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Idiomas disponibles
Idiomas disponibles
1) F/B terminal of PQIZ1 determines output duty cyle.
2) C-E (Collector-Emitter) of PQIZ1 and F/B potential of PQIZ1 are same.
13-1-3 Internal Block Diagram (Internal Block Diagram of S.M.P.S. Circuit)
Smoothing
Circuit
Rectified Circuit
Line Filter
Power IN
(110V)
Samsung Electronics
Noise
Converter
Removal
(SNUBBER)
PWM Control
Circuit
(ICE2BSO1)
Voltage
Detection
Circuit
3.3V Rectified
Smoothing Circuit
5V Rectified
Smoothing Circuit
12V Rectified
Smoothing Circuit
3.3V Rectified
Smoothing Circuit
Fig. 13-4
Circuit Operating Descriptions
O
U
5V Rectified
T
VoltageCircuit (x3)
P
U
12V Rectified
T
(X3)
VoltageCircuit
13-3
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