FAN4803 PRODUCT SPECIFICATION
10 REV. 1.2.3 11/2/04
Figure 12. Typical Application Circuit. Universal Input 240W 12V DC Output
BR1
600V
4A
GBU4J
LINE
NEUTRAL
F1 5A 250V
J1-1
J1-2
C19
4.7nF
250VAC
C20
4.7nF
250VAC
R24
470k
0.5W
TH1
10
5A
R3 0.15 3W
102T
L2
FQP9N50
Q5
FQP9N50
Q2
FQP9N50
Q4
Q1
2N3906
1000µH
R1
36
RURP860
CR1 8A, 600V
1N5818 CR7
UF4005
CR3
P6KE51CA
CR18 51V
C26
0.01µF
500V
C18 4.7nF
CR2
30A, 60V
R36 220
L1 25µH
C29 0.01µF
MBR3060PT
CR2
30A
60V
C2
2200µF
C3
1µF
C1
220µF
450V
R2
L3
36
1N5246B
CR5
16V 0.5W
R22
10k
R8 36
R23
10k
R38 22
R30 200
C7
0.1µF
R27
20k
3W
R26
20k
3W
R10
0.75
3W
T2
T1
C23
0.01µF
CR4
UF4005
CR11
1N5818
1N5818
CR10
1N5818 CR12
CR9
1N52468
R5 36
R11 150
FQP9N50
Q3
R4 1k
FAN4803
1
2
3
4
8
7
6
5
C15
0.015µF
C6
1µF
C5
8.2nF
C28
1µF
C9
1µF
C10
2.2nF
U2
4
5
1
2
2
3
1
R17 3.3k
R6 1.2k
C12 0.1µF
RC431A
C25
0.01µF
500V
12V
J2-1
12VRET
J2-2
R18 1k
U3
1N4148
CR8
L2
4T
1N4148
CR15
1
10
3
4
R32 100
C27
0.01µF
R15
9.09k
7.0V
R21
10k
C14
4.7µF
C17
0.1µF
R16
2.37k
R13
5.8M
R7
10
CR16
IN4148
R12
5.8M
C4
0.47µF
250VAC
R14
150
2W
R37
330
R9
1.5k
C13 1nF
R31
10
C11
1000µF
C21
1µF
C22
1µF
R29 20k
R28
20k
R19
10k
PFC
GND
I
SENSE
VEAO
PWM
V
CC
I
LIMIT
V
DC
R20
510
R25
390k
C8
0.15µF
C16
0.01µF
PRODUCT SPECIFICATION FAN4803
REV. 1.2.3 11/2/04 11
Mechanical Dimensions
SEATI N G PLA N E
0.148 - 0.158
(3.76 - 4.01)
PIN 1 ID
0.228 - 0.244
(5.79 - 6.20)
0.189 - 0.19
Package: S08
8 Pin SOIC
9
(4.80 - 5.06)
0.012 - 0.020
(0.30 - 0.51)
0.050 BSC
(1.27 BSC)
0.015 - 0.035
(0.38 - 0.89)
0.059 - 0.069
(1.49 - 1.75)
0.004 - 0.010
(0.10 - 0.26)
0.055 - 0.061
(1.40 - 1.55)
8
0.006 - 0.010
(0.15 - 0.26)
0°8°
1
0.017 - 0.027
(0.43 - 0.69)
(4 PLA CES)
SEATING PLANE
0.240 - 0.260
(6.09 - 6.60)
PIN 1 ID
0.299 - 0.335
(7.59 - 8.50)
0.365 - 0.385
(9.27 - 9.77)
0.016 - 0.020
(0.40 - 0.51)
0.100 BSC
(2.54 BSC)
0.008 - 0.012
(0.20 - 0.31)
0.015 MIN
(0.38 MIN)
8
0° - 15°
1
0.055 - 0.065
(1.39 - 1.65)
0.170 MAX
(4.32 MAX)
0.125 MIN
(3.18 MIN)
0.020 MIN
(0.51 MIN)
(4 PLACES)
Package: P08
8-Pin PDIP
FAN4803 PRODUCT SPECIFICATION
11/2/04 0.0m 003
Stock#DS30004803
2004 Fairchild Semiconductor Corporation
LIFE SUPPORT POLICY
FAIRCHILDS PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO
ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME
ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN;
NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
Ordering Information
Part Number PFC/PWM Frequency Temperature Range Package
FAN4803CS-1 67kHz / 67kHz 0°C to 70°C 8-Pin SOIC (S08)
FAN4803CS-2 67kHz / 134kHz 0°C to 70°C 8-Pin SOIC (S08)
FAN4803CP-1 67kHz / 67kHz 0°C to 70°C 8-Pin PDIP (P08)
FAN4803CP-2 67kHz / 134kHz 0°C to 70°C 8-Pin PDIP (P08)

FAN4803CP1

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
IC CTRLR PFC/PWM 67KHZ 8DIP
Lifecycle:
New from this manufacturer.
Delivery:
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