ACT4523
Active- Semi
Rev 4, 21-Jul-11
Figure 9:
Typical Application Circuit for 5V/2.1A Car Charger
Table 2:
BOM List for 5V/2.1A Car Charger
ITEM REFERENCE
DESCRIPTION
MANUFACTURER
QTY
1
1
2
U1
C1
C2
C3
C4
C5
C6
L1
IC, ACT4523YH, SOP-8EP
Active-Semi
Murata, TDK
Murata, TDK
Murata, TDK
Murata, TDK
Murata, TDK
Murata, TDK
Tyco Electronics
Diodes
Capacitor, Electrolytic, 47µF/50V, 6.3х7mm
Capacitor, Ceramic, 10µF/50V, 1206, SMD
Capacitor, Ceramic, 2.2nF/6.3V, 0603, SMD
Capacitor, Ceramic, 22nF/50V, 1206, SMD
Capacitor, Electrolytic, 220µF/10V, 6.3х7mm
Capacitor, Ceramic, 1µF/10V, 0603, SMD
Inductor,33µH, 3A, 20%, SMD
1
3
1
4
1
5
1
6
1
7
1
8
1
9
D1
D2
R1
R2
R3
R4
Diode, Schottky, 40V/3A, SK34
1
10
11
12
13
14
Diode, 75V/150mA, LL4148
Good-ARK
1
Chip Resistor, 11.5kꢀ, 0603, 1%
Murata, TDK
Murata, TDK
Murata, TDK
Murata, TDK
1
Chip Resistor, 52kꢀ, 0603, 1%
1
Chip Resistor, 8.2kꢀ, 0603, 5%
1
Chip Resistor, 10kꢀ, 0603, 1%
1
Innovative PowerTM
- 10 -
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