AEH40F48

Embedded Power for Business-Critical Continuity AEH40 Series 132 Watts / 48 Watts Total Power: 132 Watts (for the 3.3 Vo device) 48 Watts (for the 1.2 Vo device) Input Voltage: 36 - 75 VDC # of Outputs: Single Rev. 01.05.07 AEH40Series 1 of 2 Electrical Specifications Input Input Range Input Current (max.) Input Reflected-ripple CurrentOutput 36 to 75 VDC 6.2 A (for the 3.3 Vo device) 2.0 A (for the 1.2 Vo device) 20 mAp-p 5Hz to 20MHz: 12uH source impedance, TA=25 ºC Special Features • Delivers up to 40A output current • Basic Isolation • Ultra HIgh Efficiency • Improved thermal performance: 40A at 70 ºC at 1.5ms-1 (300LFM) • High power density • Low output noise • Industry standard pinout • 2:1 wide input voltage • CNT function • Remote sense • Trim function: +10% / -20% • Input under-voltage lockout • Output over-current lockout • Output over-voltage protection • Over temperature protection • RoHS Compliant Output Output voltage Output Current Efficiency Line output regulation 3.25 to 3.35 Vdc (3.3 Vdc Nominal) 1.18 to 1.22 Vdc (1.2 Vdc Nominal) 0 to 40 A >87% (89% typ) : 3.3 Vo device >80% (81% typ) : 1.2 Vo device 10 MV max. (5MV Nominal) : 3.3 Vo device 5 MV max. (3MV Nominal) : 1.2 Vo device Load Output Regulation 20 mV max (10 mV Typ) : 3.3 Vo device 18 mV max (5 mV Typ) : 1.2 Vo device Switching Frequency 280KHz for the 3.3 Vo 220KHz for the 1.2 Vo Isolation I/O isolation Isolation Capacitance Isolation Resistance 1500 Vdc 1000 pF >10 Mohms Environmental Specifications Operating ambient temperature range -40 ºC to 70 ºC -55 ºC to 125 ºC 0.02 %Vo/ºC 2 Million hours (typ.); Io=Io-max; Tc=25 ºC Safety UL cUL TUV Storage temperature Temperature Regulation Calculated MTBF mars Embedded Power for Business-Critical Continuity Ordering Information Vin (V) 36-75 36-75 36-75 36-75 Vout (V) 3.3 3.3 1.2 1.2 Iout (A) 40 40 40 40 Effy 89% 89% 81% 81% Model Number AEH40F48N AEH40F48 AEH40K48N AEH40K48 Astec Power 5810 Van Allen Way Carlsbad, CA 92008 USA Telephone: +1 760 930 4600 Facsimile: +1 760 930 0698 Technical Support: +1 888 41 ASTEC or +1 407 241 2752 Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX United Kingdom Telephone: +44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 Units 2111-2116, Level 21 Tower 1, Metroplaza 223, Hing Fong Road Kwai Fong, New Territories Hong Kong Telephone: +852 2437 9662 Facsimile: +852 2402 4426 Rev. 01.05.07 AEH40Series 2 of 2 Mechanical Drawing For global contact, visit: www.astecpower.com technicalsupport@astec.com While every precaution has been taken to ensure accuracy and completeness in this literature, Astec Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. Printed in US A Emerson Network Power. The global leader in enabling business-critical continuity. AC Power Connectivity DC Power Embedded Power Inbound Power Integrated Cabinet Solutions Outside Plant Precision Cooling Site Monitoring and Services EmersonNetworkPower. com Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2006 Emerson Electric Co. mars