Astec Integrated Power W9959_02_DCDC_001-073_73 2/8/02 3:38 PM Page 50 120 Watts AL60A Total Power: Input Voltages: No. of Outputs: 120 Watts 12V, 24V or 48V Single, Dual Electrical Specs Input Input Range Efficiency 180 to 400 VDC or 36 to 72 VDC 83% typical (5V @ 20A); 85% typical (12V @ 9A) Output Load Regulation Line Regulation Noise/Ripple 0.2% typical down to no load 0.1% typical 75 mV typical (output below 5V) 2% typical (output 5V and over) Up to 0.5V Remote sense Output Voltage Adjust Range Transient Response Special Features • High efficiency - up to 86% • 500 KHz fixed frequency • 100°C baseplate operating temperature (with no derating) • Low output ripple and noise • Excellent transient response • Safety isolated low voltage control and monitoring • High reliability • Wide input voltage range • Parallelable with accurate current sharing • Adjustable output voltage and current limit • Regulation to zero load • Temperature monitor output Current Share Accuracy Overvoltage Protection Current Limit ±10% of nominal output 4% typical deviation with 250µs recovery (25-75% full load) 5% typical 125% nominal Vo 110% Io max Control Voltage Adjust Enable Clock Input (external sync) Temperature Monitor Output Current Monitor Output 90 to 110% Vo TTL compatible (low to enable) 3.3 to 5.5Vp-p @ 1MHz ± 10% 10 mV/°K (2.73V = 0°C) 0 to 1mA (1mA = 100% Io Rated) Operating temperature (baseplate): Environmental -20°C to +85°C Storage temperature: -40°C to +105°C Overtemperature shutdown: 90°C typical MTBF: > 1 million hours (50°C baseplate) Safety 50 UL UL 1950 CSA VDE CSA22.2-234 LR53982C CSA22.2-950 IEC 950 20396-3336-1003 & 1009 EN 60950 CE CEMark (LVD) E182206 & E32002 America’s (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662 W9959_02_DCDC_001-073_73 2/8/02 3:55 PM Page 51 AMERICAS EUROPE ASIA 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698 Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 44 (1384) 842-211 Facsimile: 44 (1384) 843-355 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 AL60A Ordering Information Input Voltage Output Voltage Output Current Model Number Input Voltage Output Voltage Output Current Model Number 300V 300V 300V 300V 300V 300V 2.0V 3.3V 5V 12V 15V 24V 20A 25A 20A 9A 8A 3A AL60A-300L-020F20 AL60A-300L-033F25 AL60A-300L-050F20 AL60A-300L-120F09 AL60A-300L-150F08 AL60A-300L-240F03 48V 48V 48V 48V 48V 48V 48V 2.2V 3.3V 5V 5V 12V 12V 15V 30A 25A 10A 20A 6A 9A 8A AL60A-048L-022F30 AL60A-048L-033F25 AL60A-048L-050F10 AL60A-048L-050F20 AL60A-048L-120F06 AL60A-048L-120F09 AL60A-048L-150F08 Please contact Astec for information on other output voltages, power ranges and configurations. BASE PLATE* Secondary side controls 12.7 +SENSE TEMP MON C MON C SHARE CLK IN V ADJ ENABLE –SENSE (0.50) 1. 2. 3. 4. 5. 6. 7. 8. typ 22. +ve 23. +ve 27. -ve 28. -ve 4.1 (0.16) 31. +ve 32. –ve typ Control Pins 7.5 (0.30) Output 5.1 (0.20) Input typ (CONNECT TO PROTECTIVE EARTH) Pin Assignments 6 OUTPUT PINS ¿1.52 (0.060) ±0.05 (0.002) 8 CONTROL PINS 2 INPUT PINS ¿0.64, 2.54 grid ±0.05 ¿1.52 (0.060) (¿0.025, 0.1 grid ±0.002) ±0.05 (0.002) 36 to 72V or 180 to 400V 4 3.81 typ 27 5 8 4 1 23 31 22 1 + SENSE 61.0 (2.40) 28 15.24 + I/P 32 (0.600) + O/P 22.86 (0.900) Temperature monitor output (e.g. to fan control circuit) 50.80 (2.000) R3.8 (0.15) Current monitor output (e.g. to load indicator) (0.150) typ ¿3.81 (0.150) Load 5 8 15.24 Astec Integrated Power – I/P – SENSE (0.600) – O/P 48.26 (1.900) 58.42 (2.30) Output voltage adjust Enable (close to enable) Notes: 1. All dimensions in mm and (inches) 2. Baseplate must be connected to protective earth 3. General tolerance: .X ±0.5 (0.02) .XX ±0.25 (0.010) 4. Surface Flatness: Concave 0.12mm max Convex www.astec.com 0.38mm max 51