ACT4525

- 9 -

www.active-semi.com

Copyright © 2015 Active-Semi, Inc.

Typical Application Circuit for 5V/3.4A Car Charger

BOM List for 5V/3.4A Car Charger

ITEM REFERENCE

DESCRIPTION

MANUFACTURER

QTY

1

U1

IC, ACT4525, SOP-8EP

Active-Semi

1

2

C1

Capacitor, Electrolytic, 47µF/35V

Murata, TDK

1

3

C2

Capacitor, Ceramic, 10µF/25V, 1206, SMD

Murata, TDK

1

4

C3

Capacitor, Ceramic, 22nF/25V, 0603, SMD

Murata, TDK

1

5

C4

Capacitor, Ceramic, 10µF/10V, 1206, SMD

Murata, TDK

1

6

C5

Capacitor, Electrolytic, 470µF/10V

Murata, TDK

1

7

C6,C7

Murata, TDK

2

8

L1

Inductor, 33µH, 4.5A, 20%,

1

9

D1

Diode, Schottky, 40V/5A, SK54L

Panjit

1

10

Rcs1

Chip Resistor, 25mΩ, 1206, 1/2W, 1%

SART

1

11

Rcs2

Chip Resistor, 50mΩ, 1206, 1/2W, 1%

SART

1

U1

ACT4525

HSB

IN

SW

4.5V to 40V

DM

Rcs1

25mΩ

CSP

DP

Vout

GND

D-

D+

GND

CSN1

5.1V/2.4A

C2

10μF

C3

22nF

C5

470μF

C1

47μF

C4

10μF

C6

2.2μF

D1

SK54L

L1

33μH

Vout

GND

D-

D+

5.1V/1A

CSN2

Rcs2

50mΩ

C7

2.2μF