Astec Industry Standard W9959_02_DCDC_001-073_73 2/8/02 3:09 PM Page 6 25 Watts APC08 Total Power: Input Voltages: No. of Outputs: 25 Watts 1.8 to 13 V Single High Efficiency PRELIMINARY Electrical Specs Input Input range Input Surge Efficiency 1.8-6.0VDC and 5.0-13.0VDC 13V 90%@3.3V Control Enable TTL compatible (positive enable option) Output Regulation (Line, Load, Temp) Special Features * Point of load (POL) applications * High efficiency, 3.3V@90% * -40C to +85C Ambient operating temperature * Open Frame SMT * Positive enable function * Low output ripple and noise * Regulation to zero load * Programmable Output from .9V to 3.6V (External Trim Resistor) * Fixed frequency switching (400 kHz) Ripple and noise Output voltage adjust range Transient Response <3% 75mV - (>2.5V Output) 50mV - (<2.5V Output) .9V to 3.6V 5% max deviation with 50% to 75% full load 500 S (max) recovery Specifications subject to change without notice. Environmental Operating temperature -40C to +85C Storage temperature: -55C to +105C MTBF: >1 million hours Safety UL, cUL 1950 Recognized TUV 6 EN60950 Licensed 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 3:09 PM Page 7 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 (1384) 842-211 Facsimile: 44 (1384) 843-355 Units 2111-2116, Level 21 Tower1, Metroplaza 223, Hing Fong Road Fwai Fong, New Territories Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426 APC08 Ordering Information Input Voltage Output Voltage Efficiency Full Load Model Number Availability 1.8V-6.0V 1.8V-6.0V 1.8V-6.0V 1.8V-6.0V 1.8V-6.0V 1.8V-6.0V 0.9V @ 8A 1.2V @ 8A 1.5V @ 8A 1.8V @ 8A 2.5V @ 8A 3.3V @ 8A 70% (Typ) 80% (Typ) 81% (Typ) 82% (Typ) 86% (Typ) 89% (Typ) APC08J03 APC08K03 APC08M03 APC08Y03 APC08G03 APC08F03 Samples Available Samples Available Samples Available Samples Available Samples Available Samples Available 5.0V-13.0V 5.0V-13.0V 5.0V-13.0V 5.0V-13.0V 5.0V-13.0V 5.0V-13.0V 0.9V @ 8A 1.2V @ 8A 1.5V @ 8A 1.8V @ 8A 2.5V @ 8A 3.3V @ 8A 70% (Typ) 80% (Typ) 81% (Typ) 82% (Typ) 86% (Typ) 89% (Typ) APC08J08 APC08K08 APC08M08 APC08Y08 APC08G08 APC08F08 Samples Available Samples Available Samples Available Samples Available Samples Available Samples Available Note: Efficiency is measured at full load and Tc=25 Deg C "Trim, PGood, Parallel Options available on all modules (trim = -9) (Active share & P Good = MA) 1.1700 0.5750 Notes: 1. 20 mHz bandwidth. External 10 uF tant. capacitor + 0.1 uF cer. capacitor placed from +V out to -V out. 2. 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. Technical Reference Notes should be consulted for detailed information when available. 6. Warranty: 1yr 0.0500 0.3850 0.0700 0.4550 0.5300 0.4800 0.1200 0.0750 0.9150 1.2520 1.3000 Top View of Board Astec Industry Standard Tolerances: x.xx +/- 0.02 in (x.x +/- 0.5mm) x.xxx +/- 0.010 in (x.xx +/- 0.25mm Optional Pins (Dimensions TBD) PGood - Power Good Logic Signal P - Active Current Share Pin Trim - Trim Pin (.9 to 3.6V) www.astec.com 7