Delta Electronics E48SC User Manual

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

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.

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 DATA BRIEF
DB_E48SR_02292008

Delta Electronics, Inc.

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
Isolation Resistance Minimum
MTBF Bellcore (5.0V) TBD
Size (2.30”x0.90”x0.35”) 58.4x22.8x9.0mm Voltage Trim +10%, -10%

Typical 1000PF Ripple & Noise Typical (5.0V) 50 mV

10MΩ

Current Limits Typical 125%
Over Voltage Typical

120%

PART NUMBERING SYSTEM

E 48 S C 050 12 N R F A

Type of

Product

E - Eighth

Brick

Input

Voltage

48- 36~75V S - Single C - Improved

Number of

Outputs

Product

Series

E48SR

Output

Voltage

050 - 5.0V 12 - 12A N - Negative

Output

Current

ON/OFF

Logic

P - Positive

Pin Length Space Option

Code

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: [e-mail]

Europe:

Phone: [phone]
Fax: [phone]
Email: [e-mail]

Asia & the rest of world:

Telephone: [phone] ext 6220
Fax: [phone]
Email: [e-mail]

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