Astec Conventional Power W9959_02_DCDC_001-073_73 2/8/02 3:56 PM Page 72 25 Watts AEV Total Power: Input Voltages: No. of Outputs: 25 Watts 24V or 48V Single, Dual Electrical Specs Input Input range 18-36 Vdc (24 Vdc nominal) 36 - 72Vdc (48Vdc nominal) Input reverse voltage protection Input surge voltage Undervoltage lockout Efficiency * Ideal for telecom/networking applications * Standard Pinout - Low Profile * Unencapsulated 2.0" x 2.5" x 0.33" package. * 90C Baseplate temperature * Enable (on/off) * 330kHz Switching frequency * Under voltage lockout, OVP, OCP Voltage tolerance 1.0% Line regulation 0.1% Load regulation 0.5% Noise/ripple 75mV P-P Short circuit protection Overvoltage protection Continuous power cycle 36V to 42V (24Vin) 72V to 82V (48Vin) 4% Vo typ; recovery <200msec typ (25% step load change) 0.02%Vo/C 330kHz Transient response Temperature coefficient Switching frequency Environmental Control Enable Operation case temperature range: -25C to +90C MTBF > 2 Million Hours (Bellcore TR332) Vin<30-36V (48V) Vin<14-18V (24V) 83% typical (5Vout) Output Special Features Storage temperature: -40C to +105C Fuse recommended 100V for 100mS (48V) 50V for 100mS (24V) Enable current Output trim on = >7.0Vdc off = >3.5Vdc See TRN 0.6ma max. 90% to 110% Vo Isolation I/O isolation 500Vdc Safety 72 UL UL1950 CAN CAN22.2-950 TUV EN60950 CE CE Mark 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 3:56 PM Page 73 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 AEV Ordering Information Input VDC Output 1 Voltage 18-36 V 18-36 V 18-36 V 18-36 V Output 2 Voltage Efficiency Model Number 3.3V @ 5.0A 5.0V @ 4.0A 12.0V @ 2.1A 15.0V @ 1.7A 80% 83% 85% 86% AEV05F24 AEV04A24 AEV02B24 AEV02C24 36-72 V 36-72 V 36-72 V 36-72 V 36-72 V 3.3V @ 5.0A 5.0V @ 4.0A 6.0V @ 4.1A 12.0V @ 2.1A 15.0V @ 1.7A 80% 83% 86% 86% 86% AEV05F48 AEV04A48 AEV04N48 AEV02B48 AEV02C48 18-36 V 18-36 V 18-36 V +5.0V @ 2.0A +12.0V @ 1.05A +15.0V @ 0.85A -5.0V @ 2.0A -12.0V @ 1.05A -15.0V @ 0.85A 83% 86% 86% AEV02AA24 AEV01BB24 AEV01CC24 36-72 V 36-72 V 36-72 V +5.0V @ 2.0A +12.0V @ 1.05A +15.0V @ 0.85A -5.0V @ 2.0A -12.0V @ 1.05A -15.0V @ 0.85A 83% 86% 86% AEV01AA48 AEV01BB48 AEV01CC48 Single output Notes: 1. 20 MHz bandwidth. An external 2.2mf ceramic capacitor is recommended to be placed from +V out to -V out. 2. Consult Technical Reference Notes for Recommended Input/Output Filtering 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. www.astec.com 73