ALQ25 ASTEC | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
Total Power:100W(5V,12V);62.5W(2.5V);82.5W(3.3V) Input Voltage :48V No.of Outputs:Single output Input Input Range 36 to 75 VDC Input Surge 100V /100ms Efficiency (Typ) 90% (5V,12V); Output Voltage Tolerance (line, load, temp) <1.9%
- High efficiency(Typ) :90% (5V,12V); Ripple&Noise 120mV Max. Transient Response
- -40°C to +70°C Ambient Air Operation
- Industry standard package 2.28" x 1.45" x 0.5"(baseplated) 2.28" x1.45"x 0.4"(open frame) Overvoltage Protection (Hiccup) 3V to 3.8V(2.5V)
- High capacitive load limit on start-up 3.9V to 5V(3.3V) 14.4V to 18V(12V)
- Basic insulation Current Limit(Hiccup) >22A (5V)
- Regulation to zero load >9.2A(12V) >27A(2.5V,3.3V) Overtemperature Protection Auto-recovery Ambient air operating temperature range: Switching Frequency 300k -40°C to +70°C Overtemperature protection: 115°C typ Control MTBF: > 2 million hours Trim range(%) 80 to 110 Enable Positive & negative enable options Thermal Derating UL,CSA,EN
1 North America (USA): 1-888-41-ASTEC Europe(UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662
(di/dt =1A/µs,output cap = 1000µF aluminium electrolyte) The module can deliver up to full power at 55°C ambient, Vin: 48V,with 200LFM forced air(output to input). Astec Industry Standard 25 Amps,20 Amps,8.33 Amps Environmental High Efficiency Quarter Brick Special Features ALQ25 Series Safety Electrical Specs Load change 25% of Io max from 50%Io max ,<200mv,<400µs 6V to 7.5V (5V)
5810 Van Allen Way Astec House, Waterfront Units 2111-2116, Level 21
Carlsbad, CA 92008 Business ParkđMerry Hill, Dudley Tower1, Metroplaza Telephone: 760-930-4600 West Midlands, DY5 1LX, UK 223, Hing Fong Road Facsimile: 760-930-0698 Telephone: 44 (1384) 842-211 Fwai Fong, New Territories Facsimile: 44 (1384) 843-355 Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426 48V 2.5V 25A 88% Typ ALQ25G48N,AEQ25G48N 48V 3.3V 25A 89.5% Typ ALQ25F48N,AEQ25F48N 48V 12V 8.33A 90% Typ ALQ08B48N,AEQ08B48N NOTES: “N” = Negative logic enable (without “N” = Positive logic enable) Single Output 1. +Vin 2. Enable (On/Off) 3. -Vin 4. + Output 5. +Sense 6. Trim 7. -Sense 8.-Output Open frame Baseplated (for 12V) Device code suffix Length -4 4.8mm ! 0.5mm -6 3.8mm ! 0.5mm -8 2.8mm ! 0.25mm None 5.8mm ! 0.5mm Notes: 1. All specifications subject to change without notice. Mechanical drawings are for reference only. 2. Technical Reference Notes should be consulted for detailed information when available. REV 1: Auguest 2005 www.astecpower.com Open frame Tolerance: X.Xmm ! 0.5mm; X.XXmm ! 0.25mm Baseplated (for 2.5V, 3.3V and 5V) ALQ25 Series Input Voltage Output Voltage Output Current Efficiency Model Number Pin Assignments
Ordering Information
48V 5V 20A 90% Typ ALQ20A48N,AEQ20A48N