ML4803IP-1 Micro Linear, ML4803IP-1 Datasheet - Page 11

• Manufacturer Part Number: ML4803IP-1
• Description: 8-Pin PFC and PWM Controller Combo
• Manufacturer: Micro Linear

LINE
J1-1
NEUTRAL
J1-2
F1 5A 250V
CR12
7.0V
R4 1k
250VAC
470k
4.7nF
0.5W
R24
C20
390k
0.15µF
R25
C8
0.015µF
C19
4.7nF
250VAC
5.62M
250VAC
C15
5.62M
0.47µF
R13
0.01µF
C4
C23
R12
Figure 12. Typical Application Circuit. Universal Input 240W 12V DC Output
8.2nF
10
1
0.1µF
10
C5
R7
IN4148
R29 20k
C7
CR16
T2
R28
20k
600V
BR1
4A
3
4
1
2
3
4
C29 0.01µF
PFC
GND
I SENSE
VEAO
1µF
C6
10k
ML4803
R19
R3 0.15
R30 200
I LIMIT
L3
10k
R22
PWM
C28
1µF
V DC
V CC
TH1
10
5A
3W
R38 22
0.01µF
C22
1µF
C27
8
7
6
5
February 1999
0.5W
CR5
16V
CR7
36
20k
20k
R2
R27
R26
3W
3W
1000µH
36
10
R31
R1
102T
CR11
CR10
L2
Q1
1000µF
C11
Q2
2.2nF
C10
R8 36
Q5
R5 36
R11 150
R32 100
1µF
C21
CR9
1µF
CR1 8A, 600V
C9
CR8
Q4
10k
R23
10k
R21
220µF
450V
CR15
C1
0.75
R10
4T
Q3
3W
L2
CR4
0.01µF
C16
CR3
510
R20
T1
5
4
C18 4.7nF
U3
U2
CR2
30A
60V
3
2
CR18 51V
1
2
1.5k
R17 3.3k
1
R9
C13 1nF
R36 220
330
L1 25µH
CR2
30A, 60V
C12 0.1µF
R37
2200µF
C2
4.7µF
C14
R6 1.2k
0.1µF
R18 1k
C17
ML4803
1µF
C3
2.37k
9.09k
150
R16
R14
2W
R15
12VRET
C25
0.01µF
500V
0.01µF
500V
C26
12V
J2-1
J2-2
11