Total Power: 300 Watts Input Voltages: 48V or 300V 300 Watts No. of Outputs: Single BM80A Elec Electrical trical Specs Specs Input Input Range 180 to 400 VDC or 36 to 72 VDC Efficiency 83% typical (5V @ 60A) Control Voltage Adjust 80 to 120% Vo Enable TTL compatible (low to enable) Current Limit Adjust 20 to 100% Io Clock Input (external sync) 3.3 to 5.5Vp-p @ 1MHz ± 10% Clock Output (internal clock) 4.5Vp-p typical @ 1MHz ± 0.5% Power Good/Identification High (Vo) = power good. Temperature Monitor Output 10 mV/°K (2.73V = 0°C) Spec Spec Special ial ial F F Fe e eatures atures atures Current Monitor Output 0 to 1mA (1 mA = 100% Io rated) Over Voltage Protection Adjust 110 to 150% Vo linear programming • 300W Continuous power at 85°C baseplate temperature • 54W/in3 (3.3W/cm3) Output • High efficiency - 83% Load Regulation 0.1% typical down to no load at full rated output Line Regulation 0.02% typical • 1MHz Fixed frequency Noise/Ripple 50mV typical • Low output ripple and noise Remote sense Up to 0.5V • Excellent transient response Output Voltage • Safety isolated low voltage Adjust Range ±20% of nominal output interface with ALPTM linear control Transient Response 3% typical deviation with 250µs • High reliability - over 1 million recovery (25-75% full load) hours MTBF Current Share Accuracy 3% typical • Wide input voltage range Overvoltage Protection 115% Vo (nominal) • Parallelable with accurate Current Limit 110% Io max current sharing Notes Nominal values apply with sense pins connected and other control Environmental pins unconnected. Operating temperature (baseplate): Specifications subject to change without notice. -20°C to +85°C Storage temperature: -40°C to +105°C Overtemperature protection: 90°C typical MTBF:> 1 million hours (50°C baseplate) Safety UL UL 1950 CSA CSA22.2-234 E132002 CSA22.2-950 LR53982C VDE IEC950 20396-3336-1005 & 1006 EN60950 CE CEMark (LVD) North America: 1-888-41-ASTEC Europe (UK): 44(0)1384-84221 Asia (HK): 852-2437-9662 Astec Integrated Power BM80A Astec Integrated Power E EU UR RO OP PE E ASIA A AM ME ER RI IC CA AS S Astec House, Waterfront Business Park Units 2111-2116, Level 21 5810 Van Allen Way Merry Hill, Dudley Tower1, Metroplaza Carlsbad, CA 92008 West Midlands, DY5 1LX, UK 223, Hing Fong Road Telephone: 760-930-4600 Telephone: +44(0)1384-842211 Fwai Fong, New Territories Facsimile: 760-930-0698 Facsimile: +44(0)1384-843355 Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426 Ordering Information ORDERING INFORMATION Input Output Output Model Number Input Output Output Model Number Voltage Voltage Current Voltage Voltage Current 300V 5V 60A BM80A-300L-050F60 48V 5V 60A BM80A-048L-050F60 300V 3.3V 70A BM80A-300L-033F70 48V 3.3V 70A BM80A-048L-033F70 300V 2.2V 75A BM80A-300L-022F75 300V 2.2V 85A BM80A-300L-022F85 300V 3.3V 90A BM80A-300L-033F90 L N Pin Assignments E Input Output Control Pins BM80A + O/P + I/P 31. +ve 21. 1. +SENSE CLK OUT 32. –ve 22. 2. TEMP MON 6 1 + SENSE 5V @ 60A 23. 3. C MON 7 – SENSE 24. 4. C SHARE 12 C LIM ADJ 26. 5. CLK OUT – I/P – O/P 27. 6. CLK IN V ADJ 28. 7. PG/ID 29. 8. C LIM ADJ AL60A + I/P + O/P 9. OVP ADJ 10. V ADJ 4 1 + SENSE 11. ENABLE 12V @ 9A CLK IN – SENSE 12. –SENSE 5 8 V ADJ – O/P – I/P THERMAL BASE PLATE* + O/P C SHARE CLK OUT 1 6 + SENSE Load 8 OUTPUT PINS 7 – SENSE 2 INPUT PINS 12 12 CONTROL PINS – O/P 29 32 28 C SHARE 27 7 26 12 CLK IN 1 6 1 24 + SENSE 23 6 31 22 21 7 – SENSE 12 116.8 (4.60) Parallel Connections Dimensions Connection example for a 400W dual output power supply using BM80A 300W and AL60A 100W modules www.astec.com ® AMPSS POWER MODULE 12.7 (0.50) 61.0 (2.40) + +