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ALQ25B50 Datasheet(PDF) 2 Page - Astec America, Inc |
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ALQ25B50 Datasheet(HTML) 2 Page - Astec America, Inc |
2 / 2 page EUROPE 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 2 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 42V to 53V 12.0V 25A* 96% Typ ALQ25B50 42V to 53V 12.0V 25A* 96% Typ ALQ25B50-6 42V to 53V 12.0V 25A* 96% Typ ALQ25B50N 42V to 53V 12.0V 25A* 96% Typ ALQ25B50N-6 36V to 53V 12.0V 25A* 96% Typ ALQ25B50N-AL OPTIONS: Enable Function "N" = negative logic enable without "N" = positive logic enable (default) Pin Length Option “-6” = 3.7mm (nominal) Standard pin length is 5mm nominal Others “-AL” = Autorecovery mode and lower UVLO range (34V to 36Vdc) * Derating / airflow required at elevated ambient operating temperature, consult the Technical Rreference Notes 2.00 [50.8] 2.30 [58.4] PIN SIDE DOWN PIN SIDE UP 0.15 [3.8] 1.04 [26.5] 0.74 [18.9] 0.44 [11.2] 1.48 [37.6] 1 2 3 SIDE VIEW MECHANICAL TOLERANCE ± .002(0.5) ALL DIMENSIONS ARE IN INCHES (MILLIMETERS) PIN PLACEMENT TOLERANCE : ± 0.005(0.127) 4 - Vout 5+ Vout 0.44 [11.2] 0.60 [15.2] 1 + Vin 3 -VIN 2 Enable (On/Off) PIN ASSIGNMENT NOTES: 0.06 Ø 0.22 [5.5] 0.38 [9.6] 5 4 [1.0Ø] 0.04Ø [1.5Ø] Pin Assignments Single Output 1. + Vin 2. Enable 3. - Vin 4. - Vout 5. + Vout Notes: 1. Part number suffix “-AL” designates: - 36V to 53V Input voltage range - lower UVLO range (34V to 36V) - Autorecovery mode after fault protection 2. 20MHz BW limited with external 10uF tantalum cap. + 0.1uF ceramic cap across the output. 220uF low ESR cap required across the input pins. 3. Output may need to be derated and airflow added when operating at elvetaed ambient temperature. 4. All specifications are typical at nominal line, full load and 25oC ambient temp unless otherwise noted. 5. Technical Reference Notes should be consulted for detailed information when available. 6. Warranty: 1yr Astec reserves the right to make changes to the information contained herein without notice and assumes no liability as a result of its use or application. (REV 01: APRIL 7, 2005) 0.20 [5.0] |
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