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FAN4800IM

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
FAN4800 Low Start-Up Current PFC/PWM Controller Combos
© 2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
FAN4800 Rev. 1.0.5 16
Typical Application Circuit
Figure 12. Current-Mode Application
IEAO
RAMP2
RAMP1
V
DC
SS
V
RMS
I
SENSE
I
AC
VEAO
DC I
LIMIT
GND
PWM OUT
PFC OUT
V
CC
V
REF
V
FB
FAN4800
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
F1
3.15A
C1
0.68uF
BR1
4A, 600V
KBL06
R1A
500k
R1B
500k
R2A
453k
R2B
453k
R3
110k
R4
15.4k
R5A
1.2
R5B
1.2
R5C
1.2
R5D
1.2
C2
0.47uF
C3
0.1uF
R6
41.7k
R7A
178k
R7B
178k
R8
2.37k
R9
1.1k
R10
6.2k
R11
845k
R12
71.5k
R13
10k
R14
33
R15
3
R17
33
R16
10k
R18
220
R19
220
R20A
2.2
R20B
2.2
R21
22
R23
1.5k
R24
1.2k
R26
10k
U3
TL431A
U2
MOC8112
R22
8.66k
R25
2.26k
R27
75k
R28
240
R30
4.7k
R31
100
C4
10nF
C5
100uF
450V
C6
1.5nF
C7
NOT USED
C8
68nF
C9
10nF
C10
15uF
C11
10nF
C12
10uF
35V
C13
0.1uF
C14
1uF
C15
10nF
C16
1uF
C17
220pF
C18
470pF
C19
1uF
C20
1uF
C21
2200uF
25V
C22
4.7uF
C23
100nF
C24
1uF
C25
0.1uF
C26
100nF
C30
330uF
25V
C31
1nF
D1
ISL9R460P2
D2
1N5406
D3
RGF1J
D4
MMBZ5245B
D5
RGF1J
D6
RGF1J
D7
MMBZ5245B
D8
MBRS
140
D10
MBRS
140
D9
MBRS
140
D11A
MBR2545CT
D11B
MBR2545CT
D12
1N5401
D13
1N5401
V
FB
V
CC
V
REF
RAMP1
I
SENSE
L1
Q1G
Q2G
Q3G
RAMP2 / DC I
LIMIT
PRI GND
V
DC
12V RET
12V
RETURN
12V
12V,
100W
L2
T1A
T1B
T2
VDC / +380V
U1
Q1
FQPF9N50
Q2
FQPF
6N50
Q3
FQPF6N50
NOTE : L1; PREMIER MAGNETICS TDS-1047
L2; PREMIER MAGNETICS VTP-05007
T1; PREMIER MAGNETICS PMGO-03
T2; PREMIER MAGNETICS TSO-735
AC INPUT
85 TO 265Vac
Q4
MMBT3904
FAN4800 Low Start-Up Current PFC/PWM Controller Combos
© 2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
FAN4800 Rev. 1.0.5 17
Typical Application Circuit (Continued)
Figure 13. Voltage-Mode Application
IEAO
RAMP2
RAMP1
V
DC
SS
V
RMS
I
SENSE
I
AC
VEAO
DC I
LIMIT
GND
PWM OUT
PFC OUT
V
CC
V
REF
V
FB
FAN4800
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
F1
3.15A
C1
0.68uF
BR1
4A, 600V
KBL06
R1A
500k
R1B
500k
R2A
453k
R2B
453k
R3
110k
R4
15.4k
R5A
1.2
R5B
1.2
R5C
1.2
R5D
1.2
C2
0.47uF
C3
0.1uF
R6
41.7k
R7A
178k
R7B
178k
R8
2.37k
R9
1.1k
R10
6.2k
R11
845k
R12
71.5k
R13
10k
R14
33
R15
3
R17
33
R16
10k
R18
220
R19
220
R20A
2.2
R20B
2.2
R21
22
R23
1.5k
R24
1.2k
R26
10k
U3
TL431A
U2
MOC8112
R22
8.66k
R25
2.26k
R27
75k
R28
240
R30
4.7k
R31
100
C4
10nF
C5
100uF
450V
C6
1.5nF
C7
NOT USED
C8
68nF
C9
10nF
C10
15uF
C11
10nF
C12
10uF
35V
C13
0.1uF
C14
1uF
C15
10nF
C16
1uF
C17
220pF
C18
470pF
C19
1uF
C20
1uF
C21
2200uF
25V
C22
4.7uF
C23
100nF
C24
1uF
C25
0.1uF
C26
100nF
C30
330uF
25V
C31
1nF
D1
ISL9R460P2
D2
1N5406
D3
RGF1J
D4
MMBZ5245B
D5
RGF1J
D6
RGF1J
D7
MMBZ5245B
D8
MBRS
140
D10
MBRS
140
D9
MBRS
140
D11A
MBR2545CT
D11B
MBR2545CT
D12
1N5401
D13
1N5401
V
FB
V
CC
V
REF
RAMP1
I
SENSE
L1
Q1G
Q2G
Q3G
RAMP2 / DC I
LIMIT
PRI GND
V
DC
12V RET
12V
RETURN
12V
12V,
100W
L2
T1A
T1B
T2
VDC / +380V
U1
Q1
FQPF9N50
Q2
FQPF
6N50
Q3
FQPF6N50
NOTE : L1; PREMIER MAGNETICS TDS-1047
L2; PREMIER MAGNETICS VTP-05007
T1; PREMIER MAGNETICS PMGO-03
T2; PREMIER MAGNETICS TSO-735
R29
61.9k
C27
470pF
AC INPUT
85 TO 265Vac
Q4
MMBT3904
FAN4800 Low Start-Up Current PFC/PWM Controller Combos
© 2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
FAN4800 Rev. 1.0.5 18
Package Dimensions
16-Pin DIP
Dimensions are in inches (millimeters) unless otherwise specified.
Figure 14. 16-Lead Plastic Dual In-Line Package (DIP)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

FAN4800IM

Mfr. #:
Buy FAN4800IM
Manufacturer:
ON Semiconductor
Description:
IC CTLR PFC PWM 16-SOIC
Lifecycle:
New from this manufacturer.
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