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Embedded Power for
Business-Critical Continuity
AUM Series
10 Watts
Total Power: 10 Watts
Input Voltage: 36V - 60V
# of Outputs: Single
Special Features
• Ultra Low Profile - 7.7mm
• Efficiency - 88% @ 5V
• -40°C to +80°C Operating
temperature(Ambient)
• Open Frame SMT
• Low output ripple and noise
• Regulation to zero load
• CISPR22, Class A for Conduct
and Radiated EMI
• Parallel Application
• Pb-free reflow compatible
and ROHS compliant
Electrical Specifications
Input
Input range
Efficiency
Output
Line / Load Regulation
Noise / Ripple
OVP
OCP
LVP
Isolation
Control
Enable
36 - 60 VDC
88% @ 5V
±5%
50mV p-p
120% of Vonom
3.1A for 1.5V - 3.3V
2.1A for 5V
90% of Vonom (latch-up)
1500VDC
ON: RC pin connected to -Vin or open
OFF: RC pin connected to +Vin
Environmental Specifications
Ambient Operating temperature -40°C to +80°C (forced air 0.2m/s)
Storage temperature
-45°C to +90°C
Safety
UL 60950
CE CE Mark
Rev. 09.23.05
AUM Series
1 of 2

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Embedded Power for
Business-Critical Continuity
Ordering Information
Input Voltage Output Voltage Efficiency Model Number
48V
1.5V @ 3A
78% (Typ) AUM03M48
48V
1.8V @ 3A
80% (Typ) AUM03Y48
48V
2.5V @ 3A
84% (Typ) AUM03G48
48V
3.3V @ 3A
86% (Typ) AUM03F48
48V
5.0V @ 2A
88% (Typ) AUM02A48
Pin Assignment
<TOP VIEW>
Marking of No.1 pin
+Vin
-Vin
+Vout
-Vout
1
2
3
ABCD
5
6
7
82
16
15
10
9
35.3+-0.2
Suffix
37.7+-0.4
Coplanarity Max0.1mm
PO
RC
ALM
0.5+-0.1
0 to 10 deg.
1.2+-0.2
Enlarged Lead Pin
Pin Assignments
Pin No Symbol
Function
Pin No
Symbol
Function
1, 2 +Vin
+Input
9, 10
ALM
Alarm Output
3 -Vin
- Input
15 RC Remote control on/off
5, 6 +Vout
+Output
16 PO Parallel operation
7, 8 -Vout
-Output-
Note: Astec reserves the right to make changes to the information contained herein without notice and assumes no liability of its
use and application.
Astec Power
Rev. 09.23.05
AUM Series
2 of 2
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
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business-critical continuity.
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