ACT4523

Rev 4, 21-Jul-11

Active-Semi

Innovative Power

TM

- 10 -

www.active-semi.com

Copyright © 2011 Active-Semi, Inc.

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

U1

IC, ACT4523YH, SOP-8EP

Active-Semi

1

2

C1

Capacitor, Electrolytic, 47µF/50V, 6.3х7mm

Murata, TDK

1

3

C2

Capacitor, Ceramic, 10µF/50V, 1206, SMD

Murata, TDK

1

4

C3

Capacitor, Ceramic, 2.2nF/6.3V, 0603, SMD

Murata, TDK

1

5

C4

Capacitor, Ceramic, 22nF/50V, 1206, SMD

Murata, TDK

1

8

L1

Inductor,33µH, 3A, 20%, SMD

Tyco Electronics

1

9

D1

Diode, Schottky, 40V/3A, SK34

Diodes

1

10

D2

Diode, 75V/150mA, LL4148

Good-ARK

1

11

R1

Chip Resistor, 11.5kΩ, 0603, 1%

Murata, TDK

1

12

R2

Chip Resistor, 52kΩ, 0603, 1%

Murata, TDK

1

13

R3

Chip Resistor, 8.2kΩ, 0603, 5%

Murata, TDK

1

14

R4

Chip Resistor, 10kΩ, 0603, 1%

Murata, TDK

1

7

C6

Capacitor, Ceramic, 1µF/10V, 0603, SMD

Murata, TDK

1

6

C5

Capacitor, Electrolytic, 220µF/10V, 6.3х7mm

Murata, TDK

1