April 05 REVISION 02

SHEET 1 OF 15

Technical Reference Note

Ultra Low Profile

AUD 10W Series

AUD 10W Ultra Low Profile DC – DC Module

(Pb-free reflow compatible and ROHS Compliant)

The AUD 10W series is Astec’s new Ultra Low Profile, 48Vin, SMT isolated single output modules. With the Ultra Low

Profile SMT design (only 4.3mm height), the module can be flexible mounted on the top side or the bottom side of

motherboard. The AUD 10W 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.

Special Features

•

Ultra Low Profile – 4.3mm height

(0.2m/s air flow)

•

Low output ripple and noise

•

Parallel Application

•

UL/cUL 1950, CE Mark

•

Pb-free reflow compatible and ROHS Compliant

Electrical Parameters

Input

Input range

36 – 60Vdc

60 – 75Vdc (forced air 0.5m/s)

Efficiency

89% @5Vo

Control

Enable

ON: RC pin connected to –Vin or Open

OFF: RC pin connected to +Vin

Output

Line / Load Regulation

+5%, -3%

Ripple and Noise

50mVp-p

OVP

120% of Vonom (Latch-

up)

OCP

3.1A for 1.5V –3.3V

2.1A for 5V

LVP

95% of Vonom (1.5V)

90% of Vonom (others)

(Latch-up)

Isolation

1500VDC (1 minute)