DATASHEET

012_09262006

DS_H48SN28

Delphi Series H48SN, 350W Half Brick Family

DC/DC Power Modules: 48V in, 28V/12.5A out

The Delphi Series H48SN Half Brick, 48V input, single output,

isolated DC/DC converters are the latest offering from a world leader

in power systems technology and manufacturing -- Delta Electronics,

Inc. This product family provides up to 350 watts of power in an

industry standard footprint. It provides 91% efficiency for 28V at full

load. With creative design technology and optimization of component

placement, these converters possess outstanding electrical and

thermal performance, as well as extremely high reliability under

highly stressful operating conditions. All models are fully protected

from abnormal input/output voltage, current, and temperature

conditions. The Delphi Series converters meet all safety

requirements with basic insulation. A variety of optional heatsinks are

available for extended thermal operation as well as for use in higher

air flow applications: 200 to 400 LFM.

APPLICATIONS

Telecom/Datacom

Wireless Networks

ork Equipment

ata Storage

OPTIONS

Positive Remote On/Off logic

Short pin lengths available

Optical Netw

Server and D

Industrial/Testing Equipment

FEATURES

High Efficiency: 91.0% @ 28V/12.5A

Size: 61.0x57.9x12.7mm (2.40”×2.28”×0.50”)

Standard footprint

Industry standard pin out

Fixed frequency operation

Metal baseplate

Input UVLO, Output OCP, OVP, OTP

Basic insulation

2250V isolation

2:1 Input voltage range

ISO 9001, TL 9000, ISO 14001, QS9000,

OHSAS18001 certified manufacturing facility

UL/cUL 60950 (US & Canada) recognized, and

TUV (EN60950) certified

CE mark meets 73/23/EEC and 93/68/EEC

directive