ML4800_0109 FAIRCHILD [Fairchild Semiconductor], ML4800_0109 Datasheet - Page 11

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ML4800_0109

Manufacturer Part Number
ML4800_0109
Description
Power Factor Correction and PWM Controller Combo
Manufacturer
FAIRCHILD [Fairchild Semiconductor]
Datasheet
PRODUCT SPECIFICATION
Generating V
REV. 1.0.5 9/25/01
CC
+
DC
VIN
OSC
REF
L1
I1
U4
+
EA
RAMP
CLK
U3
Figure 4. Typical Trailing Edge Control Scheme
SW2
SW1
+
U1
I2
C1
I4
I3
R
D
DFF
CLK
U2
RL
Q
Q
RAMP
VSW1
VEAO
TIME
TIME
ML4800
11

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