Block Diagram - TDK-Lambda ZWS10C Series Instruction Manual

3. Block Diagram

ZWS10C, ZWS15C
Inrush Current
L
Limit Circuit
Input
85～265VAC
N
ZWS30C
Inrush Current
L
Limit Circuit
Input
85～265VAC
N
ZWS50C
Inrush Current
L
Limit Circuit
Input
85～265VAC
N
• Circuit topology, switching frequency
Flyback topology 100kHz
• Fuse rating
ZWS10C : 1.0A
ZWS15C : 1.0A
ZWS30C : 2.5A
ZWS50C : 2.5A
OCP
Circuit
Photo-
coupler
OCP
Circuit
OVP
Circuit
Photo-
coupler
OCP
Circuit
Photo-
coupler
Photo-
coupler
<Page> 5/20
TDK-Lambda
ZWS10C - 50C Series
INSTRUCTION MANUAL
+V
OVP
Output
Circuit
-V
Output
Sensing
+V
Output
-V
Output
Sensing
+V
Output
-V
OVP
Sensing
Output
Sensing