AEH60 ASTEC | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 2

Technical content

250 Watts

ALH60 (Open Frame) High Efficiency

  • High efficiency, 3.3V@91% (Typical)
  • -40°C to 100°C baseplate operating temperature
  • Open Frame version also available (ALH60)
  • Positive and Negative enable function
  • Low output ripple and noise
  • High capacitive load limit on start-up
  • Remote sense compensation
  • Regulation to zero load
  • Fixed frequency switching (400 kHz) Environmental Operating temperature (baseplate): -40°C to +100°C Storage temperature: -55°C to +105°C Overtemperature protection: 115°C typical MTBF: >1 million hours Input Input range 36-75 VDC Input Surge 100V / 100ms Efficiency 91%@3.3V (Typical) Control Enable TTL compatible (positive & negative enable options) Output Regulation (Line, Load, Temp) <2% Ripple and noise 2% typical (100mV p-p max) Remote sense Up to 10%Vout Output voltage adjust range +/-10% of nominal output Transient Response 4% max deviation with 50% to 75% full load 300 µS (max) recovery Overvoltage Protection 130% nominal output Safety UL, CUL 1950 Recognized TUV EN60950 Licensed PRELIMINARY Total Power: 250 Watts Input Voltages: 48 V No. of Outputs: Single Astec Industry Standard America’s (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-966214 W9959_02_DCDC_001-073_73 2/8/02 3:13 PM Page 14

Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 44 (1384) 842-211 Facsimile: 44 (1384) 843-355 AMERICAS

5810 Van Allen Way

Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698

Ordering Information

Units 2111-2116, Level 21 Tower1, Metroplaza 223, Hing Fong Road Fwai Fong, New Territories Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426 Input Output Efficiency Model Number Availability Voltage Voltage Full Load 48V 3.3V @ 60A 88% (Min) 100°C AEH60F48 Now 48V 2.5V @ 60A 86% (Min) 100°C AEH60G48 Samples Available March, 2002 48V 1.8V @ 60A 84% (Min) 100°C AEH60Y48 Samples Available January, 2002 48V 1.2V @ 60A 82% (Min) 100°C AEH60K48 Samples Available March, 2002 48V 3.3V @ 60A 88% (Min) 85°C ALH60F48 Now 48V 2.5V @ 60A 86% (Min) 85°C ALH60G48 Samples Available March, 2002 48V 1.8V @ 60A 84% (Min) 85°C ALH60Y48 Samples Available January, 2002 48V 1.2V @ 60A 82% (Min) 85°C ALH60K48 Samples Available March, 2002 Pin Assignments Astec Industry Standard Standard height Pins 5 & 9 are 0.080” in diameter Single Output 1. -Vin 2. Case 3. Enable (on/off) 4. +Vin 5. -Output 6. - Sense 7. Trim 8. + Sense 9. +Output Notes: capacitor placed from +V out to -V out. 2. Requires a 2.2 mf, 100V film capacitor connected between +V in and -V in to meet FCC class A and ETS300-386-1 requirements for conducted noise. Consult Factory for filtering information to meet FCC class B, VDE or EIC specifications. 3. All specifications are typical at nominal line, full load, and 25°C unless otherwise noted. 4. All specifications subject to change without notice. Mechanical drawings are for reference only. 5. Technical Reference Notes should be consulted for detailed information when available. 6. Warranty: 1yr Note: ALH = 0.4” height AEH = Standard height 0.5” with Heatsink assembly AEH60/ALH60 See note below 15www.astec.com W9959_02_DCDC_001-073_73 2/8/02 3:13 PM Page 15