Embedded Power for

Business-Critical Continuity

Pin Assignments

Single Output

1. +Vin

2. Enable

3. -Vin

4. -Vout

5. Blank

6. Blank

7. Blank

8. +Vout

Notes:

1. 20 MHz bandwidth. External 10 uF tant. capaci-

tor in parallel with 1 uF ceramic capacitor

placed across the output and secondary return

ground.

2. Efficiency measurements are typical values

taken at 48V input, nominal output, full load

3. All specifications are typical at nominal line, full

4. All specifications subject to change without

notice.

5. Mechanical drawings are for reference only.

Dimensions are in inches [millimeters]. Pin

placement tolerance ± 0.005 [0.127].

Mechanical Tolerance ± 0.02 [0.5]. Pin diame-

ter,

∅ = 0.06” for Pin 4 (-Vout) and Pin 8

(+Vout), the rest of the pins are

∅ = 0.04”.

6. Technical Reference Notes should be consulted

for detailed information when available.

7. Warranty 1yr.

Mechanical Drawing

Ordering Information

Input

Voltage

Output Voltage

Output Current

Model Number

38 - 55V

9.6V

17A

96% Typ

A(X)D17Q50(N)-(6)(L)

Options:

(X) :

“L” = Open Frame / Low Profile

“E” = Heatplate Construction

(N) :

"N" = designates Negative Logic Enable (default is Positive Enable with no suffix “N” required)

(6) :

“-6” = 3.7mm nominal pin length (default is 5mm nominal pin length with no suffix “-6” required)

(L)

:

“L” = RoHS Compliant (RoHS 6)

without

“L” = RoHS Compliant with lead (Pb) in solder exemption (RoHS 5)

Rev. 04.02.08

AED/ALD17

2 of 2

* This is a Preliminary Data Sheet. Astec

Power reserves the right to make changes

to the information contained herein with-

out notice and assumes no liability as a

result of its use or application.

PIN SIDE DOWN

PIN SIDE UP

0.15 [3.8]

0.30 [7.6]

0.60 [15.2]

0.60 [15.2]

[1.0Ø](6X)

0.04Ø

SIDE VIEW

[1.57Ø] (2x)

0.062 Ø

1.30 [33.0]

0.90 [22.9]

0.35 [8.9]

0.189[4.8] min

0.204[5.2] max

1.10 [27.9]

0.10 [2.5]

PIN 1

PIN 3

PIN 8

PIN 4

(3X)

0.90

[22.9]

0.10

[2.5]

1.10

[27.9]

0.05

[1.2]

1.39

[35.3]

0.60

[15.2]

0.30

[7.6]

0.15

[3.8]

0.30

[7.6]

0.60

[15.2]

CL

1.30

[33.0]

({ -6 OPTION} PIN LENGHT).

0.040 Ø[1.0 Ø](3X)

(STD PIN LENGHT).

0.062 Ø[1.57 Ø](2X)

0.54

[13.6]

0.42

[10.6]

PIN SIDE DOWN

SIDE VIEW

PIN SIDE UP

AED Series

ALD Series

Americas

5810 Van Allen Way

Carlsbad, CA 92008

USA

Telephone: +1 (760) 930 4600

Facsimile: +1 (760) 930 0698

Europe (UK)

Waterfront Business Park

Merry Hill, Dudley

West Midlands, DY5 1LX

United Kingdom

Telephone: +44 (0) 1384 842 211

Facsimile: +44 (0) 1384 843 355

Asia (HK)

14/F, Lu Plaza

2 Wing Yip Street

Kwun Tong, Kowloon

Hong Kong

Telephone: +852 2176 3333

Facsimile: +852 2176 3888

For global contact, visit:

www.powerconversion.com

techsupport.embeddedpower

@emerson.com

While every precaution has been taken to ensure

accuracy and completeness in this literature, Emerson

Network Power assumes no responsibility, and disclaims

all liability for damages resulting from use of this

information or for any errors or omissions.

Emerson Network Power and the Emerson

Network Power logo are trademarks and

service marks of Emerson Electric Co.

©2008 Emerson Electric Co.

EmersonNetworkPower. com

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