W9959_02_DCDC_001-073_73 2/8/02 3:32 PM Page 32 30 Watts AK60C Total Power: Input Voltages: No. of Outputs: 30 Watts 48V Single Electrical Specs Input Input range Input Surge Efficiency 36-75 VDC 100V / 100ms 84%@5V Output Load regulation 0.2% max (add 10mV for Vo 3.3V or less) 0.2% max (5V or greater) (10mV for 3.3V or less) 100mV max Line regulation Special Features * Industry standard pin-out & performance 100C baseplate temperature (no derating) * Positive and negative enable function * Low output ripple and noise * Multiple pin length options * Remote sense compensation * Regulation to zero load * Fixed frequency switching (300 kHz) Ripple and noise Output voltage adjust range Transient Response Overvoltage protection Inception of current Limit +10-20% of nominal output 5% max deviation with 50% to 75% full load 500 S (max) recovery 140% Vo max 140% maximum output Control Voltage Adjust Enable 80 to 110% TTL compatible (positive & negative enable options) Environmental Operating case temperature range: -40C to +105C Storage temperature: -55C to +125C MTBF: >1 million hours Safety UL CSA TUV 32 UL1950 CSA22.2-950 EN60950 America's (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662 W9959_02_DCDC_001-073_73 2/8/02 3:32 PM Page 33 AMERICAS EUROPE ASIA 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698 Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: +44(0)1384-842211 Facsimile: +44(0)1384-843355 17th Floor, Lu Plaza 2 Wing Yip Street Kwun Tong, Kowloon Hong Kong SAR Telephone: 852-2176-3333 Facsimile: 852-2176-3888 AK60C Ordering Information Input Voltage Output Voltage Model Number 48V 48V 3.3V @ 6.5A 5.0V @ 6.0A AK60C-048L-033F08 AK60C-048L-050F06 NOTES: Enable Function "N" = negative logic enable (without "N" = positive enable) Pin Assignments Single Output 1. 2. 3. 4. 5. 6. 7. 8. 9. .50 [12.7 ] -Vin Case Enable (on/off) +Vin -5V Rtn - Sense Trim + Sense +5V Out NOTES 1. 20 mHz bandwidth. An external 2.2 mf ceramic capacitor is recommended to be placed from +V out to -V out. 2. Requires a 2.2 mf, 100V film capacitor connected between +V in and -V in to meet FCC class A and ETS300-386-1 requirements for conducted noise. Consult Factory for filtering information to meet FCC class B, VDE or EIC specifications. 3. All specifications are typical at nominal line, full load, and 25C unless otherwise noted. 4. All specifications subject to change without notice. Mechanical drawings are for reference only. 5. Please refer to the Technical Reference Notes for more information. 6. Warranty: 1 yr .20 MIN. [5.0] NOTE 1 2.30 [58.4] 1.900 [48.26] 2.40 [61.0] 2.000 [50.80] 1.400 [35.56] 1 5 2 6 .600 [15.24] Mounting Inserts M3 X .5 (4 places) 7 3 8 4 9 BOTTOM VIEW Case Material: Metal base/cover Weight: 2.75 Oz / 78 Grams www.astec.com 33