Embedded Power for
Business-Critical Continuity
AED/ALD17
150 Watts
Special Features
Intermediate Bus Converter
for Front End
(DPA) Distributed Power
Architecture application
High efficiency (96% Typical)
Industry standard package
16th Brick 0.90" x 1.30"
High capacitive load limit on
start-up
Output Enable Pin
Undervoltage lockout
Over Temperature Protection
Meets Basic Insulation
EU directive 2002/95/EC
compliant for RoHS
Total Power:
150 Watts
Input Voltage: 48V
# of Outputs:
Single
Electrical Specifications
Safety
Input
Input range
36V to 55V
Efficiency
96%@ 9.6V (typical)
Over Voltage Protection
60V typical
Output
Output current
17A max
Line regulation
-25% / +15% Vo, nom
Load regulation
5% Vo (typical)
Noise/ripple
1
90mV (typical)
Over current limit
Auto-restart
Over temperature protection 115C average PCB temperature (autorecovery)
Switching frequency
165kHz
Control
Enable
TTL compatible (positive or negative enable logic)
Isolation Voltage
Input to Output
2000Vdc max
U
ULL,, ccU
ULL 60950-1
T
TU
UV
V
EN60950-1
Rev. 04.20.06
AED/ALD17
1 of 2
Operating ambient temperature range
-40C to +85C ambient
Storage temperature
-55C to +125C
MTBF
>1 million hours
Environmental Specifications
RoHS
Emerson Network Power and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
2006 Emerson Electric Co.
Embedded Power for
Business-Critical Continuity
Emerson Network Power.
The global leader in enabling
business-critical continuity.
EmersonNetworkPower. com
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Pin Assignments
Single Output
1. +Vin
2. Enable
3. -Vin
4. -Vout
5. Blank
6. Blank
7. Blank
8. +Vout
Notes:
1. Measured at 20 MHz bandwidth with external
10
F tant. capacitor in parallel with 1 F
ceramic capacitor placed across +Vout and -
Vout; 33
F e-cap or equivalent placed across
+Vin and -Vin.
2. Efficiency measurements are typical values
taken at 48V input, nominal output, full load
and T
A
= 25C.
3. All specifications are typical at nominal line, full
load and T
A
= 25C unless otherwise noted.
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
Astec Power
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Technical Support: +1 888 41 ASTEC
or +1 407 241 2752
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Units 2111-2116, Level 21
Tower 1, Metroplaza
223, Hing Fong Road
Kwai Fong, New Territories
Hong Kong
Telephone: +852 2437 9662
Facsimile: +852 2402 4426
For global contact, visit:
www.astecpower.com
technicalsupport@astec.com
While every precaution has been taken to ensure
accuracy and completeness in this literature, Astec
Power assumes no responsibility, and disclaims
all liability for damages resulting from use of this
information or for any errors or omissions.
Printed in US A
Ordering Information
Input
Voltage
Output Voltage
Output Current
Efficiency
2
Model Number
36 - 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. 04.20.06
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.
0.60 [15.2]
0.04
0.60 [15.2]
0.062
0.189[4.8] min
0.204[5.2] max
[1.0](3X)
PIN SIDE UP
SIDE VIEW
PIN SIDE DOWN
1.10 [27.9]
0.35 [8.9]
0.10 [2.5]
0.15 [3.8]
0.30 [7.6]
[1.57] (2x)
0.90 [22.9]
1.30 [33.0]
PIN 1
PIN 1
PIN 8
[13.6]
[2.5]
0.10
[27.9]
1.10
[3.8]
0.15
[15.2]
0.60
[7.6]
0.30
](3X)
[1.0
0.040
CL
0.062
[15.2]
0.60
[7.6]
0.30
](2X)
[1.57
[10.6]
0.42
[33.0]
1.30
[1.2]
0.05
[35.3]
1.39
[22.9]
0.90
0.18 [4.8]Min.
0.20 [5.2]Max.
0.54
PIN 1
PIN 8
PIN SIDE DOWN
SIDE VIEW
PIN SIDE UP
AED Series
ALD Series
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