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UC3848G-S08-R Datasheet(PDF) 9 Page - Unisonic Technologies

Part No. UC3848G-S08-R
Description  HIGH PERFORMANCE CURRENT MODE CONTROLLERS
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Maker  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UC3848G-S08-R Datasheet(HTML) 9 Page - Unisonic Technologies

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UC3848
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
9 of 11
www.unisonic.com.tw
QW-R103-033.F
TYPICAL APPLICATION CIRCUIT
F1
LINE
NEUT
8
9
10
1
2
3
4
L2
12V/1.25A
GND
5
3
2
6
IC1
6
7
4
3
1
2
L1
1
2
34
T1
IC3
IC2
BD1
t
°
ZNR1
1
2
3
4
15W
TR1
VIN
SS
GND
OUT
FB
CS
4
1
7
VCC
XC1
R1
R2
C1
R5
R3
R4
D1
C2
YC1
R6
C8
C4
D2
C5
R11
LD1
C10
R12
C6
C7
R13
D3
C3
R7
C9
R14
R8
R9
R10
1
2
3
4
L3
M1
FIG.12 UC3848 Typical Application Circuit
Table1 Components Reference description for UC3848 application circuit
DESIGNATOR
PART TYPE
DESIGNATOR
PART TYPE
DESIGNATOR
PART TYPE
C1
33μF
R1
2.2MΩ
D1
FR107
C2
0.001μF
R2
2.2MΩ
D2
SB5100
C3
22μF
R3
68KΩ
D3
RS1D
C4
470μF
R4
100Ω
IC1
UC3848
C5
470μF
R5
1MΩ
IC2
PC-817
C6
0.1μF
R6
15Ω
IC3
TL431
C7
0.01μF
R7
560Ω
YC1
222
C8
0.001μF
R8
1KΩ
T1
EE25
C9
0.1μF
R9
3.9KΩ
L1
UU10.5
C10
220μF
R10
15KΩ
L2
2μH
R11
10KΩ
L3
Ring Choke
R12
1.5MΩ~4MΩ
LD1
LED
R13
1.0Ω
F1
2A/250V
R14
1.8KΩ
ZNR1
7D471K
TR1
SCK102R55A
XC1
334/275V
BD1
KBP205


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