ML4800 6. 100W Power Factor Corrected Power Supply, Designed Using Micro Linear Application Note 33 Application Circuit

Part No :
ML4800 circuit
File Size : 14 KB
Pages : 14 Pages

Other Part Numbers in this pdf file

ML4800ISX   ML4800IS   ML4800IP   ML4800CSX   ML4800CS   ML4800CP  
Fairchild Semiconductor

find ML4800 datasheet
ML4800 circuit
D12
VBUSS
F1
3.15A
Q1G
T2C
Q1
R20
22Ω
T1B
R14
383kΩ
R28
240Ω
Q3G
R18
33Ω
D11B
Q3
D6
600V
C20
0.47µF
R17
3Ω
R21
2.2Ω
T1A
C7 150pF
R37 1kΩ
Q4
D4
5.1V
ML4800
1
IEAO
U1
IAC
ISENSE
VRMS
SS
VDC
RAMP1
RAMP 2
DC ILMIT
9
D8
GND
10
PWM OUT
11
C15
1.0µF
C31
330pF
D10
C13
0.22µF
C8
150µF
C9
15nF
PFC OUT
12
J8
C10
10µF
C23
10nF
R15
4.99kΩ
VDC
U3
C11
220pF
C28
220pF
PRI GND
R33
2.26kΩ
12V RET
12V
RETURN
VCC
13
VREF
14
R11
R26
10kΩ
VFB
15
VCC
VFB
VDC
16
2
3
4
5
6
7
8
REF
R40
470Ω
L1
D1
8A
AC INPUT
85 TO 260V
R27
82kΩ
R24
10kΩ
D5
600V
D7
16V
D11A
L2
L3
C4
4.7nF
C25
0.1µF
R13
383kΩ
R1
357kΩ
R9
249kΩ
R2
357kΩ
C26
47µF
D2
15V
C12
10µF
35V
C24
0.47µF
C21
1500µF
REV. 1.0.5 9/25/01
BR1
4A, 600V
C5
100µF
Q2G
R19
33Ω
Q2
12V
12V 100W
C32
0.47µF
C30
1000µF
R10
249kΩ
ILIMIT
R22
2.2Ω
R30
1.5kΩ
C22
10µF
R32
8.66kΩ
R38
42.2kΩ
R16 10kΩ
R4
13.2kΩ
R12 68.1k
C6 1.5nF
R23
220Ω
R29
1.2kΩ
R34
240Ω
R25
10kΩ
U2
R44
10kΩ
R31
10kΩ
C19
1.0µF
C18
470pF
C1
0.47µF
PRODUCT SPECIFICATION
ISENSE
R5
1.2Ω
R6
1.2Ω
R7
1.2Ω
R8
1.2Ω
C3
R3
0.22µF 100K
C2
0.47µF
R39
33Ω
RT/CT
D14
D13
D15
Figure 6. 100W Power Factor Corrected Power Supply, Designed Using Micro Linear Application Note 33
NOTE:
D7, D8, D10; 1N966B
D3, D5, D6, D12; UF4005
L1; PREMIER MAGNETICS TSD-1047
L2; PREMIER MAGNETICS VTP-05007
L3; PREMIER MAGNETICS TSD-904
T1; PREMIER MAGNETICS PMGD-03
T2; PREMIER MAGNETICS TSD-735
UNUSED DESIGNATORS; C14, C16, C17, C27, C29 C33 D3, D9, R42 R43, R36 R35
ML4800
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