AK60C 50 Watts AK60C Industry Standard Series Total Power 50 Watts Input Voltages 48V # of Outputs Single S P E C I A L F E AT U R E S E L E C T R I C A L S P E C I F I C AT I O N S * Input * * * * * * * Industry standard pin-out and performance 100C Baseplate temperature (no derating) Positive and negative enable function Low output ripple and noise High capacitive load limit on start-up Regulation to zero load Frequency switching Basic insulation Operating temperature (baseplate): -40C to +100C Storage temperature: -55C to +125C Overtemperature protection: 110C typical (12V out only) MTBF: >1 million hours UL UL1950 CSA22.2-950 TUV EN60950 Control Voltage Adjust ....................... 80 to 110% Enable ................................... TTL compatible (positive & negative enable options) Output E N V I R O N M E N TA L SAFETY Input range ............................ 36-75 VDC Input Surge ............................ 100V / 100ms Efficiency ............................... 84%@5V Load regulation ..................... 0.2% max down to no load Line regulation ....................... 0.1% max Ripple and noise ................... 150mV max Remote sense ....................... 0.5% Vo max Transient Response .............. 6% max deviation with .............................................. 50% to 75% full load .............................................. (output 5V and above) .............................................. 200mV (output below 5V) .............................................. 500 S (max) recovery Overvoltage Protection .......... 140% max (all outputs) Current Limit .......................... 150% maximum output Switching Frequency ............. 400 kHz typ NOTES: Nominal values apply with sense pins connected to +Vout and Ground Return with other control pins unconnected. Specifications subject to change without notice. 162 USA: 1-888-41-ASTEC Europe (UK): +44(0)1384-842211 Asia (HK): 852-2437-9662 ASIA 6F., CDW Building 382-392 Castle Peak Road Tsuen Wan, N.T., Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426 EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone:+44(0)1384-842211 Facsimile:+44(0)1384-843355 AMERICAS 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698 D C D C O R D E R I N G I N F O R M AT I O N Input Voltage Output Voltage 48V 48V 48V 48V 48V 48V 1.8V @ 10A 2.0V @ 10A 2.5V @ 10A 3.3V @ 10A 5.0V @ 10A 12V @ 4.2A Model Number P O AK60C-048L-018F10 AK60C-048L-020F10 AK60C-048L-025F10 AK60C-048L-033F10 AK60C-048L-050F10 AK60C-048L-120F04 W E R NOTES: Enable Function "N" = negative logic enable (without "N" = positive enable) DIMENSIONS PIN ASSIGNMENTS AK60C .50 [12.7] Single Output .20 MIN. [5.0] NOTE 1 1. 2. 3. 4. 5. 6. 7. 8. 9. 2.30 [58.4] 1.900 [48.26] 2.40 [61.0] 2.000 [50.80] 1.400 [35.56] Mounting Inserts M3 X .5 (4 places) 1 5 2 6 .600 [15.24] -Vin Case Enable (on/off) +Vin -5V Rtn - Sense Trim + Sense +5V Out 7 3 8 4 9 BOTTOM VIEW Rev 02.21.00 www.astec.com 163