AL60A 120 Watts AL60A Enhanced Series Total Power 120 Watts Input Voltages 48V or 300V # of Outputs Single AL60A Technical Manual - Click Here 178 S P E C I A L F E AT U R E S E L E C T R I C A L S P E C I F I C AT I O N S * High efficiency - up to 86% * 500 KHz fixed frequency * 85C 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 Input Input Range........................... 180 to 400 VDC or 36 to 72 VDC Efficiency ............................... 83% typical (5V @ 20A); 85% typical (12V @ 9A) Control Voltage Adjust ....................... 90 to 110% Vo Enable ................................... TTL compatible (low to enable) Clock Input (external sync) .... 3.3 to 5.5Vp-p @ 1MHz 10% Temperature Monitor Output . 10 mV/K (2.73V = 0C) Current Monitor Output ......... 0 to 1mA (1mA = 100% Io Rated) E N V I R O N M E N TA L Output Operating temperature (baseplate): -20C to +85C Line Regulation ..................... 0.1% typical Storage temperature: -40C to +105C Noise/Ripple .......................... 75 mV typical (output below 5V) 2% typical (output 5V and over) Overtemperature shutdown: 90C typical Remote sense ....................... Up to 0.5V MTBF: > 1 million hours (50C baseplate) Output Voltage Adjust Range ......................... 10% of nominal output SAFETY Transient Response .............. 4% typical deviation with 250s recovery (25-75% full load) Load Regulation .................... 0.2% typical down to no load UL UL 1950 E182206 & E32002 CSA VDE CSA22.2-234 LR53982C CSA22.2-950 IEC 950 20396-3336-1003 & 1009 EN 60950 CE CEMark (LVD) USA: 1-888-41-ASTEC Current Share Accuracy ........ 5% typical Overvoltage Protection .......... 125% nominal Vo Current Limit .......................... 110% Io max NOTES Nominal values apply with sense pins connected and other control pins unconnected. Specifications subject to change without notice. Europe (UK): +44(0)1384-842211 Asia (HK): 852-2437-9662 ASIA 6F., CDW Building 382-392 Castle Peak Road Tsuen Wan, N.T., Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426 EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone:+44(0)1384-842211 Facsimile:+44(0)1384-843355 AMERICAS 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698 D C D C O R D E R I N G I N F O R M AT I O N 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 P O W E R Please contact Astec for information on other output voltages, power ranges and configurations. PIN ASSIGNMENTS CONNECTIONS Current monitor output (e.g. to load indicator) Temperature monitor output (e.g. to fan control circuit) Input Output 31. +ve 32. -ve 22. 23. 27. 28. + O/P + I/P 36 to 72V or 180 to 400V Control Pins +ve 1. 2. 3. 4. 5. 6. 7. 8. -ve 1 4 + SENSE Load 5 8 Connection example 12.7 (0.50) 4.1 (0.16) typ 5.1 (0.20) typ Enable (close to enable) 6 OUTPUT PINS o1.52 (0.060) 0.05 (0.002) AL60A 7.5 (0.30) typ BASE PLATE* (CONNECT TO PROTECTIVE EARTH) - O/P Output voltage adjust Secondary side controls DIMENSIONS - SENSE - I/P +SENSE TEMP MON C MON C SHARE CLK IN V ADJ ENABLE -SENSE 8 CONTROL PINS o0.64, 2.54 grid 0.05 (o0.025, 0.1 grid 0.002) 2 INPUT PINS o1.52 (0.060) 0.05 (0.002) *Must be connected to protective earth o3.81 (0.150) - O/P 22.86 (0.900) AL80A 50.80 (2.000) 12 - SENSE 32 R3.8 (0.15) typ 28 27 5 8 4 1 23 22 31 AL60A 61.0 (2.40) + SENSE Load 7 15.24 (0.600) 1 6 3.81 (0.150) typ + O/P C SHARE CLK OUT + O/P 4 1 + SENSE C SHARE CLK IN 5 8 - SENSE 15.24 (0.600) 48.26 (1.900) - O/P 58.42 (2.30) 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 0.38mm max Parallel connection example between AL80A and AL60A Viewed from pins side. Dimensions in mm (inches) Rev 12.29.98 www.astec.com 179