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

2

Ordering Information

www.astecpower.com

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

Input

Output

Output

Model Number

Voltage

Voltage

Current

36V to 75V

12V

20A

93% Typ

ALQ20B48(N)-(6)

36V to 75V

12V

20A

93% Typ

AEQ20B48(N)-(6)

OPTIONS

(N) :

=

designates Negatve Logic Enable (default is Positive Enable with no suffix “N” required)

(6)

:

=

denotes 3.7mm Pin length (default is 5mm)

ALQ :

=

openframe construction

AEQ:

=

baseplate construction

Pin Assignments

1. + Vin

2. Enable On/Off

5. - Sense

6. Trim

7. + Sense

Notes:

1. Measured at 20MHz bandwidth with external 10 uF

tant. capacitor in parallel with 1 uF ceramic capacitor

3. All specifications are considered typical values unless

otherwise noted and are subject to change without

notice.

4. 1 year warranty.

5. Consult factory for further product technical details.

Preliminary Data Sheet. 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 A1: JANUARY 9, 2006)

MECHANICAL OUTLINE

OPENFRAME

PIN Length (inch [mm])

Std : 0.197 [5.0]

“-6” : 0.146 [3.7]

BASEPLATE