Astec Integrated Power 300 Watts Total Power: Input Voltages: No. of Outputs: BM80A 300 Watts 48V or 300V Single Electrical Specs Input Input Range Efficiency 180 to 400 VDC or 36 to 72 VDC 83% typical (5V @ 60A) Control Special Features • 300W Continuous power at 85°C baseplate temperature • 54W/in3 (3.3W/cm3) • High efficiency - 83% at full rated output • 1MHz Fixed frequency • Low output ripple and noise • Excellent transient response • Safety isolated low voltage interface with ALPTM linear control • High reliability - over 1 million hours MTBF • Wide input voltage range • Parallelable with accurate current sharing Voltage Adjust Enable Current Limit Adjust Clock Input (external sync) Clock Output (internal clock) Power Good/Identification Temperature Monitor Output Current Monitor Output Over Voltage Protection Adjust 80 to 120% Vo TTL compatible (low to enable) 20 to 100% Io 3.3 to 5.5Vp-p @ 1MHz ± 10% 4.5Vp-p typical @ 1MHz ± 0.5% High (Vo) = power good. 10 mV/°K (2.73V = 0°C) 0 to 1mA (1 mA = 100% Io rated) 110 to 150% Vo linear programming Output Load Regulation Line Regulation Noise/Ripple Remote sense Output Voltage Adjust Range Transient Response 0.1% typical down to no load 0.02% typical 50mV typical Up to 0.5V Current Share Accuracy Overvoltage Protection Current Limit ±20% of nominal output 3% typical deviation with 250µs recovery (25-75% full load) 3% typical 115% Vo (nominal) 110% Io max Notes Environmental Nominal values apply with sense pins connected and other control pins unconnected. Operating temperature (baseplate): -20°C to +85°C Specifications subject to change without notice. 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 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(0)1384-842211 Facsimile: +44(0)1384-843355 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 BM80A Ordering Information ORDERING INFORMATION Input Voltage Output Voltage Output Current Model Number Input Voltage Output Voltage Output Current Model Number 300V 300V 300V 300V 300V 5V 3.3V 2.2V 2.2V 3.3V 60A 70A 75A 85A 90A BM80A-300L-050F60 BM80A-300L-033F70 BM80A-300L-022F75 BM80A-300L-022F85 BM80A-300L-033F90 48V 48V 5V 3.3V 60A 70A BM80A-048L-050F60 BM80A-048L-033F70 L N Pin Assignments Output Control Pins 31. +ve 32. –ve 21. 22. 23. 24. 26. 27. 28. 29. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. + E Input BM80A + O/P + I/P +SENSE TEMP MON C MON C SHARE CLK OUT CLK IN PG/ID C LIM ADJ OVP ADJ V ADJ ENABLE –SENSE CLK OUT 1 + SENSE 6 5V @ 60A 7 – SENSE 12 C LIM ADJ – I/P – O/P + V ADJ + I/P AL60A + O/P 4 1 + SENSE 12V @ 9A CLK IN 5 8 – SENSE V ADJ – I/P – O/P THERMAL BASE PLATE* + O/P 12.7 (0.50) C SHARE CLK OUT 6 8 OUTPUT PINS 2 INPUT PINS 7 12 CONTROL PINS 1 + SENSE Load 12 – SENSE 31 12 6 1 24 23 22 21 C SHARE 61.0 (2.40) 7 29 28 27 26 CLK IN 6 7 1 + SENSE 12 – SENSE 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 Astec Integrated Power 32 AMPSS® POWER MODULE – O/P