ALQ40 EMERSON-NETWORKPOWER | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
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Technical content

North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211Asia (HK): 852-2437-9662 Special Features Electrical Specs Special Features

40 Amps

  • High efficiency (91% Typical)
  • -40°C to +70°C Ambient Air Operation
  • Industry standard package
  • High capacitive load limit on start-up
  • Remote sense compensation
  • Basic insulation
  • Regulation to zero load
  • Fixed frequency switching (200KHz) Input Input Range 36 to 75 VDC Input Surge 100V /100ms Efficiency 91%@3.3V Typ Output Load Regulation 10mV typical down to no load (3V3 output and below) Line Regulation 10mV typical (3V3 output and below) Voltage Tolerance ±1% Noise/Ripple 100mV max typ 150mV max for 5V Remote sense Up to 10% of Vo Transient Response 5% max deviation with 25% to 75% full (output 5V and above) 200mV (output below 5V) 500µs (max) recovery Overvoltage Protection 140% nominal output Current Limit 140% nominal output Switching Frequency 200KHz (typ) Control Voltage Adjust 90 to 110% for 5V output 80 to 110% for 3.3V and below Enable TTL compatible (positive & negative enable options) Ambient air operating temperature range: -40°C to +70°C Storage temperature: -40°C to +125°C Overtemperature protection: 115°C typical MTBF: > 1 million hours UL,cUL 60950 TUV EN60950 Environmental Total Power: 144W Input Voltages: 48V No. of Outputs: Single Safety ALQ40 High Efficiency Quarter Brick Preliminary REV 03: Dec 2003

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

www.astecpower.com ASIA 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 Output Efficiency Model Number Voltage Voltage Current 36V to 75V 5.0V 25A 91% Typ ALQ25A48 36V to 75V 3.3V 35A 90% Typ ALQ35F48 36V to 75V 2.5V 40A 89% Typ ALQ40G48 36V to 75V 1.8V 40A 87% Typ ALQ40Y48 36V to 75V 1.5V 40A 85% Typ ALQ40M48 36V to 75V 1.2V 40A 84% Typ ALQ40K48 NOTES: “N” = Negative logic enable (without “N” = Positive logic enable) Pin Assignments Notes: Nominal values apply with sense pins connected to+Vout and Ground Return with other control pins unconnected. Specifications subject to change without J1: -Vin J2: ENABLE J3: +Vin J4: -Vo J5: -SENSE J6: TRIM J7: +SENSE J8: +Vo REV 3: Dec 2003