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 100°C 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 µS (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: -40°C to +105°C Storage temperature: -55°C to +125°C 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 25°C 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