4. SMPS BLOCK DIAGRAM_2
3-33
3-34
PVDD
+
Noise
Filter
Block
(X-cap
Line Filter)
Snubber
Block
Main
SMPS IC
Block
T
R
A
N
S
Snubber
Block
Photo coupler
Photo coupler
Photo coupler
FL+
FL-
Vkk
On/Off
12V LDO
12 V
5.6 VA
P.CTL
On/Off
AMP
SMPS IC
With FET
Block
F
U
S
E
Y-Cap
Y-Cap
T
R
A
N
S
CN901
Feedback
Feedback
Summary of Contents for OM5541
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