134 usa: 1-888-41-astec europe (uk): 01384-842211 asia (hk): 852-2437-9662 electrical specifications input input range .......................... 36 to 75 vdc or 18 to 36 vdc or 200 to 400 vdc efficiency ............................... 83% typical (5v @ 10a); 87% typical (12v @ 4.2a) 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 .......................... 150 mv typical (output below 5v) 3% typical (output 5v and over) remote sense ....................... up to 0.5v output voltage adjust range ........................ 10% of nominal output transient response .............. 10% maximum deviation with 500 m s (25-75% full load) recovery overvoltage protection ......... 130% nominal vo 160% nominal vo (2.2v output) 140% nominal vo (3.3v output) current limit .......................... 115% lo maximum notes nominal values apply with sense pins connected and other control pins unconnected. specifications subject to change without notice. special features ? high efficiency - up to 87% ? 500 khz fixed frequency ? 100 c baseplate operating temperature (with no derating) ? low output ripple and noise ? excellent transient response ? high reliability - over 1 million hours mtbf ? wide input voltage range ? ttl compatible enable control ? adjustable output voltage ? overtemperature and short circuit protection environmental operating temperature (baseplate): -40 c to +100 c storage temperature: -55 c to +105 c overtemperature protection: 110 c typical mtbf: > 1 million hours (50 c baseplate) safety ul ul 1950 e182206 csa csa22.2-234 lr53982c csa22.2-950 vde iec950 20396-3336-1013* en 60950* ce cemark (lvd)* * on selected models ak60a-50 50 watts ak60a-50 economy series input voltages 24v or 48v or 300v # of outputs single total power 50 watts
power fax 760-930-0881 135 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 dimensions load +sense ?ense 1 4 +o/p ?/p 3 2 5 6 8 7 output voltage adjust enable (close to enable) 18 to 36v or 36 to 75v
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200 to 400v -i/p +i/p 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 +ve Cve thermal base plate * input pins 4 primary side control pins 6 output pins 58.42 (2.3) 61.0 (2.40) 4 1 28 27 23 22 2 3 32 31 ampss tm power module 12.7 (0.50) 8 5 6 7 4 secondary side control pins 24 26 doc no:1327 ? rev 1.7.99 ordering information input output output model number voltage voltage current 24v 2.2v 10a ak60a-024l-022f10g 24v 3.3v 10a ak60a-024l-033f10g 24v 5v 10a ak60a-024l-050f10g 24v 12v 4.2a ak60a-024l-120f04g 24v 15v 3.3a ak60a-024l-150f03g 24v 24v 2a ak60a-024l-240f02g 48v 2.2v 10a ak60a-048l-022f10g 48v 3.3v 10a ak60a-048l-033f10g 48v 5v 10a ak60a-048l-050f10g 48v 12v 4.2a ak60a-048l-120f04g 48v 15v 3.3a ak60a-048l-150f03g 48v 24v 2a ak60a-048l-240f02g ak60a-50 connections *must be connected to protective earth pin assignments secondary side controls primary side controls viewed from pins side. dimensions in mm (inches) input output output model number voltage voltage current 300v 2.2v 10a ak60a-300l-022f10g 300v 3.3v 10a ak60a-300l-033f10g 300v 5v 10a ak60a-300l-050f10g 300v 12v 4.2a ak60a-300l-120f04g 300v 24v 2a ak60a-300l-240f02g please contact astec for information on other output voltages, power ranges and configurations.
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