UPS703 Unisonic Technologies, UPS703 Datasheet - Page 10

• Manufacturer Part Number: UPS703
• Description: High Performance Current Mode Power Switch
• Manufacturer: Unisonic Technologies

UPS703
NEUT
LINE
DESIGNATOR
TYPICAL APPLICATION CIRCUIT
ZNR1
C10
F1
C1
C2
C3
C4
C5
C6
C7
C8
C9
R15
C6
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2
5
XC1
IC1
VIN
SS
V
GND
CC
4
Table1. Components reference description for UPS703 application circuit
3
DRAIN
DRAIN
CS
FB
PART TYPE
R4
R3
1
8
6
7
1
3
470μF
470μF
220μF
L1
R1
22μF
102P
22μF
104P
103P
102
104
2
4
4-
BD1
3
2
+1
FIG.10 UPS703 Typical Application Circuit
C1
C7
R5
C3
DESIGNATOR
R7
R6
R10
R11
R12
R13
R14
R15
R1
R2
R3
R4
R5
R6
R7
R8
R9
D1
R2
D3
C2
10
9
8
7
6
1.5MΩ~4.0 MΩ
YC3
PART TYPE
T1
4
3
1
2
4
3
IC2
2.2MΩ
2.2MΩ
3.9KΩ
5.1KΩ
1.8KΩ
68KΩ
15KΩ
560Ω
1.3Ω
1MΩ
1KΩ
15Ω
0Ω
0Ω
1
2
R8
R9
IC3
D2
LINEAR INTEGRATED CIRCUIT
R14
C9
C8
C4
R10
DESIGNATOR
C5
ZNR1
R13
LD2
XC1
BD1
YC3
IC1
IC2
IC3
D3
D1
D2
F1
T1
L1
L2
L3
LD2
R11
L2
R12
C10
1
3
PART TYPE
L3
Ring Choke
154P/275V
1.0A/250V
UPS703
SB3100
7D471K
PC-817
2
4
FR107
TL431
UU9.8
US1D
EE22
LED
2μH
B6S
222
QW-R119-015.A
10 of 12
12V/1A
GND
12W