ML4821IP Micro Linear, ML4821IP Datasheet - Page 10

• Manufacturer Part Number: ML4821IP
• Description: Power Factor Controller
• Manufacturer: Micro Linear

ML4821
10
1N5406
1N5406
D6
D5
90-264
AC IN
VAC
5A, 250V
2.7k
0.25
R6
C2
120pF
F1
C1
1 F
R1
2.7k
R12
2k
1.5nF
R5
20k
R13
C5
D1
D3
1.5nF
C4
910k
D2
D4
R8
C3
0.1 F
39k
R9
91k
R10
27k
R15
Figure 12. 200W Output PFC Circuit
R7
560k
91k
1
2
3
4
5
6
7
8
9
R14
1N4934
1N4934
D7
I LIM
IA OUT
IA–
IA+
I SINE
EA OUT
EA–
V RMS
SOFT START
L1
D8
Micro Linear
C7
0.47 F
ML4821
8.2k
R11
C6
43nF
C12
1 F
C13
1 F
PGND
SYNC
GND
V REF
OUT
OVP
V CC
C T
R T
6.2k
C14
470 F
R21
18
17
16
15
14
13
12
11
10
1N5406
D1
7.3
R22
C8
C10
0.1 F
MUR850
10.2k
C11
750pF
825k
D10
R20
R19
270 F
C14
470 F
R17
10.5k
R18
825k
450V
C19
DC OUT
382V
+
–