BK60A 150 Watts BK60A High Power Economy Series Total Power 150 Watts Input Voltages 48V or 300V # of Outputs Single SPECIAL FEATURES • 150W continuous power • 54W/in3 (3.3W/cm3) • High Efficiency - up to 87% at full rated output • 500 KHz fixed frequency • 100°C baseplate operating temperature (with no derating) • Low output ripple and noise • Excellent transient response • High Reliability • Wide input voltage range • Adjustable output voltage ELECTRICAL SPECIFICATIONS Input Input Range .......................... 36 to 75 VDC or 200 to 400VDC Efficiency ............................... 82% typical (5V @ 30A) 87% typical (12V @ 12.5A) Control Voltage Adjust ....................... 90 to 110% Vo Enable ................................... TTL compatible (low to enable) Output Load Regulation .................... 0.2% typical ENVIRONMENTAL Line Regulation ..................... 0.2% typical Operating Temperature (baseplate): -40°C to +100°C Noise/Ripple .......................... 3% typical Storage Temperature: -55°C to +105°C Overtempertature Protection: 100°C typical MTBF: > 1 million hours (50°C baseplate) SAFETY Remote sense ....................... Up to 0.5V Output Voltage Adjust Range ........................ ±10% of nominal output Transient Response .............. 10% typical deviation with 500µs (max) recovery (25-75% full load) Overvoltage Protection ......... 125% nominal Vo UL CSA UL 1950 CSA22.2-234 CSA22.2-950 VDE* IEC 950 EN* 60950 CE* CE Mark (LVD) * On selected models E182206 LR53982C Current Limit .......................... 115% Io max 20396-3336-0013 NOTES Nominal values apply with sense pins connected and other control pins unconnected. Specifications subject to change without notice. Power Derating Curve 100% View BK60A Technical Manual 67% Modules BK60A-300L-050F30G 0.667 A/ °C BK60A-300L-120F13G 0.280 A/ °C BK60A-300L-240F06G 0.14 A/ °C 0°C 85°C Baseplate Temp 100°C TA – Ambient Temperature – °C 144 USA: 1-888-41-ASTEC Europe (UK): 01384-842211 Asia (HK): 852-2437-9662 ASTEC AMERICA 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698 ORDERING INFORMATION Input Voltage Output Voltage Output Current Model Number 48V 48V 48V 5V 12V 15V 30A 12.5A 10A BK60A-048L-050F30G BK60A-048L-120F13G BK60A-048L-150F10 Input Voltage Output Voltage Output Current 300V 300V 300V 5V 12V 24V 3.4A 12.5A 6.25A Model Number BK60A-300L-050F30G BK60A-300L-120F13G BK60A-300L-240F06G Please contact Astec for information on other output voltages, power ranges and configurations. PIN ASSIGNMENT CONNECTIONS 5 2 8 3 1 Input Output Control Pins 31. +ve 32. –ve 22. 23. 24. 26. 27. 28. 1. 2. 3. 4. 5. 6. 7. 8. +SENSE 36 to 72V Load 7 –SENSE 4 +ve –ve +SENSE RSV V ADJ -SENSE S COM C SHARE ENABLE CLK IN Secondary side controls BK60A +O/P 6 DC/DC ASTEC EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 01384-842211 Facsimile: 01384-843355 C O N V E R T E R S ASTEC ASIA 6F., China Dyeing Works Building 382-392 Castle Peak Road Tsuen Wan, N.T., Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426 Primary side controls –O/P Enable (close to enable) Output voltage adjust Connection example 12.7 (0.50) 32 7 8 3 4 6 5 2 1 31 2 INPUT PINS 4 PRIMARY SIDE CONTROL PINS 6 OUTPUT PINS 4 SECONDARY SIDE CONTROL PINS *Must be connected to protective earth 28 27 26 24 23 22 61.0 (2.40) THERMAL BASE PLATE* AMPSSTM POWER MODULE DIMENSIONS 58.42 (2.3) Viewed from pins side. Dimensions in mm (inches) Power Fax 760-930-0881 Doc No:1326 • Rev 1.7.99 145