FEATURES High efficiency: 90.5% @ 3.3V/ 20A Size: 58.4mm x 22.9mm x 8.4mm (2.30"x0.90"x0.33") 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 (US & Canada) recognized, and TUV (EN60950) certified CE mark meets 73/23/EEC and 93/68/EEC directives Delphi Series E48SR, 66W Eighth Brick Family DC/DC Power Modules: 48V in, 1.2V~15V out The Delphi Series E48SR 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 of power or 25A of output current (1.8V and below) in an industry standard footprint. 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 Data Brief DB_E48SR_02032005 Delta Electronics, Inc. SPECIFICATIONS GENERAL SPECIFICATIONS Input Voltage Switching Frequency Isolation Voltage Isolation Capacitance Isolation Resistance MTBF OTP Size OUTPUT SPECIFICATIONS 36~75V 350KHz 2250V 1500PF 10M 3M hrs 105C 58.4x22.9x8.4mm Typical In/Out Typical Minimum Bellcore (1.8V) Typical (2.30"x0.90"x0.33") PART NUMBERING SYSTEM E 48 S Voltage Accuracy Line Regulation Load Regulation Ripple & Noise Current Limits Typical Typical Typical Typical (1.8V) Typical Over Voltage Voltage Trim Typical R 3R3 20 N Type of Product Input Voltage Number of Outputs Product Series Output Voltage Output Current ON/OFF Logic E - Eighth Brick 48- 36~75V S - Single R- Regular 1R2 - 1.2V 1R5 - 1.5V 1R8 - 1.8V 2R5 - 2.5V 3R3 - 3.3V 050 - 5.0V 120 - 12V 150 - 15V 04 - 4A 05 - 5A 07 - 7A 12 - 12A 20 - 20A 25 - 25A N - Negative P - Positive MODEL LIST MODEL NAME INPUT 1% 0.1% 0.1% 40 mV 130% 120% +10%, -10% R OUTPUT A Pin Length Space R - 0.170" N - 0.145" K - 0.110" M - SMD pin A - Standard Functions EFF @ 100% LOAD E48SR1R225NR A 36V~75V 1.3A 1.2V 25A 88.0% E48SR1R525NR A 36V~75V 1.5A 1.5V 25A 89.5% E48SR1R825NR A 36V~75V 1.8A 1.8V 25A 90.5% E48SR2R520NR A 36V~75V 1.9A 2.5V 20A 89.0% E48SR3R320NR A 36V~75V 2.5A 3.3V 20A 90.5% E48SR05012NR A 36V~75V 2.1A 5.0V 12A 91.5% E48SR12005NR A 36V~75V 2.2A 12V 5A 92.0% E48SR12007NR A 36V~75V 3.0A 12V 7A 93.0% E48SR15004NR A 36V~75V 2.2A 15V 4A 91.5% MECHANICAL DRAWINGS Through-hole module Option Code Surface-mount module CONTACT: www.delta.com.tw/dcdc USA: Telephone: East Coast: (888) 335 8201 West Coast: (888) 335 8208 Fax: (978) 656 3964 Email: DCDC@delta-corp.com Europe: Phone: +41 31 998 53 11 Fax: +41 31 998 53 53 Email: DCDC@delta-es.com Asia & the rest of world: Telephone: +886 3 4526107 ext 6220 Fax: +886 3 4513485 Email: DCDC@delta.com.tw 2