Delta Electronics Power Supply Series H48SN User Manual

FEATURES  
High efficiency: 91% @ 28V/12.5A  
Standard footprint:  
61.0x57.9x12.7mm (2.40”×2.28”×0.5”)  
Industry standard pin out  
Fixed frequency operation  
Metal baseplate  
Fully protected: OTP, OCP, OVP, UVLO  
2:1 input voltage range  
Basic insulation  
2250V isolation  
ISO 9001, TL 9000, ISO 14001, QS 9000,  
OHSAS 18001 certified manufacturing  
facility  
UL/cUL 60950-1 (US & Canada)  
recognized, and TUV (EN60950-1)  
certified  
CE mark meets 73/23/EEC and  
93/68/EEC directive  
Delphi Series H48SN, 350W Half Brick Family  
DC/DC Power Modules: 48V in, 28V/12.5A out  
OPTIONS  
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.  
Positive on/off logic  
Short pin length  
APPLICATIONS  
Telecom / DataCom  
Wireless Networks  
Optical Network Equipment  
Server and Data Storage  
Industrial / Test Equipment  
DATABRIEF  
DB_H48SN_01172008  
1
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