NCP1031 ON, NCP1031 Datasheet - Page 12

• Manufacturer Part Number: NCP1031
• Description: Low Power PWM Controller with On-Chip Power Switch and Startup Circuits for 48V Telecom Systems
• Manufacturer: ON

V
+
−
in
V
+
−
in
C
V
GND
COMP
T
FB
NCP103x
V
DRAIN
Figure 31. Secondary Side Bias Supply Configuration
V
OV
UV
CC
GND
C
V
COMP
Figure 32. Boost Circuit Configuration
FB
NCP103x
T
V
DRAIN
V
NCP1030, NCP1031
OV
UV
CC
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12
V
CC
V
BIAS
SIDE CONTROL
SECONDARY
V
CC
V
+
−
out
GND
V
+
−
out