Technical Reference Note
Ultra Low Profile
AUK 30W Series
AUK 30W Ultra Low Profile DC – DC Module
(Pb-free reflow compatible and ROHS Compliant)
The AUK 30W series is Astec’s new Ultra Low Profile, 48Vin, SMT isolated single output modules. With the Ultra Low
Profile SMT design (only 4.4mm height), the module can be flexible mounted on the top side or the bottom side of
motherboard. The AUK 30W series also comes with enhanced features such as Remote on/off (RC), parallel Application
(PO), Power Good (ALM), and the protection of OVP, OCP and UVLO.
Electrical Parameters
Input
Input range
Efficiency
36 – 75Vdc
91% @5Vo
Control
Enable
ON: RC pin connected to –Vin or Open
OFF: RC pin connected to +Vin
Output
Line / Load Regulation
Ripple and Noise
OVP
OCP
+5%, -3%
50mVp-p
120% of Vonom
(Latch-up)
11.3A for 1.5V, 1.8V
10.3A for 2.5V
9.3A for 3.3V
6.2A for 5.0V
90% of Vonom
(Latch-up)
1500VDC (1 minute)
Special Features
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Ultra Low Profile – 4.5mm height
Efficiency – 91% @ 5V
-40
°C
to +85°C Ambient Operating temperature
(0.2m/s air flow)
Open Frame SMT
Low output ripple and noise
Regulation to zero load
CISPR22, Class A for Conduct and Radiated EMI
Parallel Application
UL/cUL 60950, CE Mark
Pb-free reflow compatible and ROHS Compliant
LVP
Isolation
MODEL : AUK 30W
SERIES
April 05 REVISION 02
SHEET
1 OF 15
ASTEC [ Astec America, Inc ]
