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ALQ40K48 Datasheet(PDF) 1 Page - Astec America, Inc |
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ALQ40K48 Datasheet(HTML) 1 Page - Astec America, Inc |
1 / 2 page North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211Asia (HK): 852-2437-9662 1 Special Features Electrical Specs Special Features 40 Amps • High efficiency (91% Typical) • -40°C to +70°C Ambient Air Operation • Industry standard package 1.48" x 2.30" x 0.38" • 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 |
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