EUROPE

Astec House, Waterfront Business Park

Merry Hill, Dudley

West Midlands, DY5 1LX, UK

Telephone: 44 (1384) 842-211

Facsimile: 44 (1384) 843-355

AMERICAS

5810 Van Allen Way

Carlsbad, CA 92008

Telephone: 760-930-4600

Facsimile: 760-930-0698

3

Ordering Information

ASIA

Units 2111-2116, Level 21

Tower1, Metroplaza

223, Hing Fong Road

Fwai Fong, New Territories

Hong Kong

Telephone: 852-2437-9662

Facsimile: 852-2402-4426

3

Ordering Information

www.astecpower.com

Notes:

1. 200uF and 2x 150uF input and output capacitance

required.

2. All specifications are typical at nominal line, full load

and 25°C ambient temperature unless otherwise

noted.

3. All specifications subject to change without notice.

Mechanical drawings are for reference only

4. Technical Reference Notes should be consulted for

detailed information

5. Warranty: 1yr

Input

Output

Output Current

Efficiency

Model

Voltage

Voltage

Full Load (Typ)

Number

3.0V - 5.5V

0.75 to 3.6V

18A

95%

APC18T04-9(J)

Note:

- 18A max output current with total output power limited to 60W - minimal output derating required

- Suffix “J” designates tray packaging, non “J” is T&R

Mechanical Dimensions

* Astec reserves the right to make changes to the information contained

herein without notice and assumes no liability as a result of its use or

application. (REV A: SEPTEMBER 1, 2004)

Pin Assignment

PIN SIDE DOWN VIEW

Recommended PAD Layout

PAD Size

MIN: 1.6 x 2.8 mm [0.065 x 0.110 inches]

REC: 1.8 x 2.8 mm [0.070 x 0.110 inches]

MAX: 2.0 x 3.0 mm [0.080 x 0.130 inches]

GND

VO

TRIM SENSE

PIN SIDE UP VIEW

VIN

ENABLE