BM80A ASTEC | Alldatasheet

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Technical content

North America: 1-888-41-ASTEC Europe (UK): 44(0)1384-84221 Asia (HK): 852-2437-9662 Special Features Electrical Specs Special Features

300 Watts

  • 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 Operating temperature (baseplate): -20°C to +85°C Storage temperature: -40°C to +105°C Overtemperature protection: 90°C typical MTBF:> 1 million hours (50°C baseplate) ULUL 1950 CSA CSA22.2-234 E132002 CSA22.2-950 LR53982C VDE IEC950 20396-3336-1005 & 1006 EN60950 CECEMark (LVD) 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) Current Monitor Output 0 to 1mA (1 mA = 100% Io rated) Over Voltage Protection Adjust 110 to 150% Vo linear programming Output Load Regulation 0.1% typical down to no load Line Regulation 0.02% typical Noise/Ripple 50mV typical Remote sense Up to 0.5V Output Voltage Adjust Range ±20% of nominal output Transient Response 3% typical deviation with 250µs recovery (25-75% full load) Current Share Accuracy 3% typical Overvoltage Protection 115% Vo (nominal) Current Limit 110% Io max Notes Nominal values apply with sense pins connected and other control pins unconnected. Specifications subject to change without notice. Special Features Environmental Safety Total Power: 300 Watts Input Voltages: 48V or 300V No. of Outputs: Single Astec Integrated Power

Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: +44(0)1384-842211 Facsimile: +44(0)1384-843355 AAMMEERRIICCAASS

5810 Van Allen Way

Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698

Ordering Information

www.astec.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 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 Input Output Control Pins 31. +ve 21. 1. +SENSE 32. –ve 22. 2. TEMP MON 23. 3. C MON 24. 4. C SHARE 26. 5. CLK OUT 27. 6. CLK IN 28. 7. PG/ID 29. 8. C LIM ADJ 9. OVP ADJ 10. V ADJ 11. ENABLE 12. –SENSE Dimensions Connection example for a 400W dual output power supply using BM80A 300W and AL60A 100W modules Pin Assignments 5V @ 60A + SENSE – SENSE + O/P – O/P + I/P – I/P + SENSE – SENSE + O/P – O/P + I/P – I/P 4 1 L N E 12V @ 9A C LIM ADJ V ADJ V ADJ BM80A AL60A CLK OUT CLK IN THERMAL BASE PLATE*

2 INPUT PINS

12 CONTROL PINS

8 OUTPUT PINS

116.8 (4.60) 61.0 (2.40) AMPSS® POWER MODULE 12.7 (0.50) Load + SENSE – SENSE C SHARE + SENSE – SENSE C SHARE CLK OUT CLK IN + O/P – O/P Parallel Connections BM80AAstec Integrated Power