ACT4525
Rev 3, 06-Jan-2017
Typical Application Circuit for 5V/3.4A Car Charger
C3
22nF
Rcs2
50mÙ
CSN2 CSN1
HSB
SW
4.5V to 40V
IN
L1
33ìH
U1
5.1V/2.4A
5.1V/1A
Rcs1
25mÙ
ACT4525
CSP
DM
Vout
D-
Vout
C7
C1
47ìF
C2
10ìF
C4
C5
C6
2.2ìF
GND
DP
D-
10ìF 470ìF
2.2ìF
D1
SK54L
D+
D+
GND
GND
BOM List for 5V/3.4A Car Charger
ITEM REFERENCE
DESCRIPTION
MANUFACTURER
Active-Semi
QTY
1
2
3
4
5
6
7
U1
C1
IC, ACT4525, SOP-8EP
1
1
1
1
1
1
2
Capacitor, Electrolytic, 47µF/35V
Murata, TDK
Murata, TDK
Murata, TDK
Murata, TDK
Murata, TDK
Murata, TDK
C2
Capacitor, Ceramic, 10µF/25V, 1206, SMD
Capacitor, Ceramic, 22nF/25V, 0603, SMD
Capacitor, Ceramic, 10µF/10V, 1206, SMD
Capacitor, Electrolytic, 470µF/10V
C3
C4
C5
C6,C7
Capacitor, Ceramic, 2.2µF/10V, 0805, SMD
8
L1
Inductor, 33µH, 4.5A, 20%,
1
9
D1
Diode, Schottky, 40V/5A, SK54L
Panjit
SART
SART
1
1
1
10
11
Rcs1
Rcs2
Chip Resistor, 25mΩ, 1206, 1/2W, 1%
Chip Resistor, 50mΩ, 1206, 1/2W, 1%
Innovative PowerTM
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