Delta Electronics Delphi E48SC User manual

Delphi Series E48SC, 66W Eighth Brick Family
DC/DC Power Modules: 48V in, 5V out
The Delphi Series E48SC Eighth Brick, 48V input, single output,
isolated DC/DC converter is the latest offering from a world leader in
power systems technology and manufacturing --Delta Electronics,
Inc. This product family provides up to 66 watts, improved and very
cost effective power solution of 5V/12A in an industry standard
footprint and pinout. With creative design technology and
optimization of component placement, these converters possess
outstanding electrical and thermal performances, 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.
FEATURES
High efficiency: 91.5% @ 5.0V/ 12A
Size: 58.4mm x 22.8mm x 9.0mm
(2.30”x0.90”x0.35”)
Industry standard pin out
Fixed frequency operation
Input UVLO, Output OTP, OCP, OVP
2250V isolation
Basic insulation
No minimum load required
SMD and through-hole versions
ISO 9000, TL 9000, ISO 14001 certified
manufacturing facility
UL/cUL 60950-1 (US & Canada) and TUV
(EN60950-1) pending
OPTIONS
Positive On/Off logic
Short pin lengths available
SMD pin
APPLICATIONS
Telecom / DataCom
Wireless Networks
Optical Network Equipment
Server and Data Storage
Industrial / Test Equipment
PRELIMINARY DAT
A
BRIEF
DB_E48SR_02292008
Delta Electronics, Inc.

2
SPECIFICATIONS
GENERAL SPECIFICATIONS OUTPUT SPECIFICATIONS
Input Voltage 36~75V Voltage Accuracy Typical ±1%
Switching Frequency Typical 350KHz Line Regulation Typical ±0.2%
Isolation Voltage In/Out 2250V Load Regulation Typical ±0.2%
Isolation Capacitance Typical 1000PF Ripple & Noise Typical (5.0V) 50 mV
Isolation Resistance Minimum 10MΩCurrent Limits Typical 125%
MTBF Bellcore (5.0V) TBD Over Voltage Typical 120%
Size (2.30”x0.90”x0.35”) 58.4x22.8x9.0mm Voltage Trim +10%, -10%
PART NUMBERING SYSTEM
E 48 S C 050 12 N R F A
Type of
Product Input Voltage Number of Outputs Product Series Output Voltage Output Current ON/OFF Logic Pin Length Space Option Code
E - Eighth
Brick
48- 36~75V S - Single C - Improved
E48SR
050 - 5.0V 12 - 12A N - Negative
P - Positive R - 0.170” N - 0.145” F - RoHS 6/6 Space - RoHS 5/6 A - Standard Function
MODEL LIST
MODEL NAME INPUT OUTPUT EFF @ 100% LOAD
E48SC05012NR A 36V~75V 2.1A 5.0V 12A 91.5%
MECHANICAL DRAWINGS
Surface-mount module Through-hole module
CONTACT: www.delta.com.tw/dcdc
USA:
Telephone:
East Coast: [phone]
West Coast: [phone]
Fax: [phone]
Email: [email protected]
Europe:
Phone: [phone]
Fax: [phone]
Email: [email protected]
Asia & the rest of world:
Telephone: [phone] ext 6220
Fax: [phone]
Email: [email protected]