144 usa: 1-888-41-astec europe (uk): 01384-842211 asia (hk): 852-2437-9662 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 line regulation ..................... 0.2% typical noise/ripple .......................... 3% typical remote sense ....................... up to 0.5v output voltage adjust range ........................ 10% of nominal output transient response .............. 10% typical deviation with 500 m s (max) recovery (25-75% full load) overvoltage protection ......... 125% nominal vo current limit .......................... 115% io max notes nominal values apply with sense pins connected and other control pins unconnected. specifications subject to change without notice. special features ? 150w continuous power ? 54w/in 3 (3.3w/cm 3 ) ? 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 environmental operating temperature (baseplate): -40 c to +100 c storage temperature: -55 c to +105 c overtempertature protection: 100 c typical mtbf: > 1 million hours (50 c baseplate) safety u l ul 195 0 e182206 cs a csa22.2-23 4 lr53982c csa22.2-950 vde * iec 95 0 20396-3336-0013 en* 60950 ce* ce mark (lvd) * on selected models bk60a 150 watts bk60a high power economy series input voltages 48v or 300v # of outputs single total power 150 w atts power derating curve 0 c 67% 100% 85 c 100 c
ta ?ambient temperature ? c baseplate temp modules
bk60a-300l-050f30g 0.667 a/ c
BK60A-300L-120F13G 0.280 a/ c
bk60a-300l-240f06g 0.14 a/ c
power fax 760-930-0881 145 dc/dc converters astec america 5810 van allen way carlsbad, ca 92008 telephone: 760-930-4600 facsimile: 760-930-0698 astec europe astec house, waterfront business park merry hill, dudley west midlands, dy5 1lx, uk telephone: 01384-842211 facsimile: 01384-843355 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 *must be connected to protective earth dimensions connection example viewed from pins side. dimensions in mm (inches) load +sense ?ense 1 4 +o/p ?/p 3 2 5 6 8 7 output voltage adjust enable (close to enable) 36 to 72v input output control pins 31. +ve 22. 1. +sense 32. Cve 23. 2. rsv 24. 3. v adj 26. 4. -sense 27. 5. s com 28. 6. c share 7. enable 8. clk in thermal base plate * 2 input pins 4 primary side control pins 6 output pins 12.7 (0.50) 4 secondary side control pins ordering information input output output model number input output output model number voltage voltage current voltage voltage current doc no:1326 ? rev 1.7.99 48v 5v 30a bk60a-048l-050f30g 48v 12v 12.5a bk60a-048l-120f13g 48v 15v 10a bk60a-048l-150f10 please contact astec for information on other output voltages, power ranges and configurations. connections bk60a pin assignment 58.42 (2.3) 61.0 (2.40) 4 1 28 27 23 22 2 3 32 31 ampss tm power module 8 5 6 7 24 26 secondary side controls primary side controls +ve Cve 300v 5v 3.4a bk60a-300l-050f30g 300v 12v 12.5a BK60A-300L-120F13G 300v 24v 6.25a bk60a-300l-240f06g
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