ML4826CP-1 Micro Linear, ML4826CP-1 Datasheet - Page 13

• Manufacturer Part Number: ML4826CP-1
• Description: PFC and Dual Output PWM Controller Combo
• Manufacturer: Micro Linear

+
DC
+
DC
VIN
VIN
REF
OSC
U4
REF
OSC
L1
I1
L1
I1
U4
+
–
EA
RAMP
CLK
+
–
EA
RAMP
CLK
U3
Figure 8. Typical Leading Edge Control Scheme.
Figure 8. Typical Trailing Edge Control Scheme.
U3
SW2
SW1
VEAO
+
–
SW2
SW1
I2
+
–
U1
C1
CMP
U1
I4
I2
I3
C1
D
R
DFF
CLK
U2
RL
I4
I3
Q
Q
D
R
DFF
CLK
U2
RL
Q
Q
RAMP
VSW1
VEAO
RAMP
VSW1
VEAO
TIME
TIME
TIME
TIME
ML4826
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