NCP1650_05 ONSEMI [ON Semiconductor], NCP1650_05 Datasheet - Page 6
NCP1650_05
Manufacturer Part Number
NCP1650_05
Description
Power Factor Controller
Manufacturer
ONSEMI [ON Semiconductor]
Datasheet
1.NCP1650_05.pdf
(31 pages)
- Current page: 6 of 31
- Download datasheet (234Kb)
AC INPUT
P
COMP
FB/SD
LOOP
COMP
GND
4.24 V
3.68 V
4 V
RAMP COMP
−
+
ERROR
AMP
+
−
+
−
200 mA
200 mA
20 mA
REFERENCE
OSCILLATOR
MULTIPLIER
MULTIPLIER
POWER
VOLTAGE/POWER
ORing NETWORK
C
T
Figure 1. Simplified Block Diagram
2.5 V
POWER
+
−
AMP
http://onsemi.com
NETWORK
CURRENT
SHAPING
NCP1650
6
0.85 V
1.08 V
−
+
ref
OVERVOLTAGE
COMPARATOR
SHUTDOWN
−
+
CONTROL
LOGIC
V
CC
REFERENCE
REGULATOR
AMPLIFIER
CURRENT
SENSE
UVLO
+
−
OUT
I
S−
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