25-30 Watts Total Power: Input Voltages: No. of Outputs: 25 Watts for Single, 30Watts for Dual output 48 V, 24V Single, Dual ALT ALT Dual Electrical Specs Input Input range Input Surge Efficiency 48Vin:36-75 VDC 24Vin: 18 - 36VDC 48Vin: 100V / 100ms 24Vin: 50V / 100ms 87%@5.0V (Typical) Control Enable TTL compatible (positive & negative enable options) Output Special Features Regulation Line Load Ripple & Noise • • • • • • 25W Single and 30W Dual output 2:1Input range Open Frame package 1.6” X 2.0” X0.48” Positive and Negative enable function Industry standard package Environmental Output voltage adjust range Transient Response Overvoltage Protection Operating temperature <0.2% <0.5% 75mV p-p for 3.3V and 5V of 48Vin 100mV p-p for 3.3V and 5V of 24Vin 150mV p-p for 12V and 15V 150mV p-p for dual output +/-10% of nominal output 3% max deviation with 50% to 75% full load 200 µS (max) recovery for 48Vin 300 µS (max) recovery for 24Vin 19V for 15V output 16V for 12V output 7V for 5V ouptut 5V for 3.3Voutput -40°C to +55°C (ambient temperature) Storage temperature: -55°C to +125°C MTBF: 2 million hours (Bellcore TR332) Isolation I/O isolation 1500VDC (Basic insulation) Safety 2 UL 1950 Recognized CSA CSA22.2 - 950 VDE EN60950 Licensed North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211Asia (HK): 852-2437-9662 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 Ordering Information Input Output Voltage Voltage Efficiency Model Number 48V 48V 48V 48V 24V 24V 85% 87% 87% 87% 83% 85% ALT06F48 ALT05A48 ALT02B48 ALT01C48 ALT06F24 ALT05A24 3.3V @ 6A 5.0V @ 5A 12V @ 2.1A 15V @ 1.67A 3.3V @ 6A 5.0V @ 5A Dual output 48V 5.0V @ 3A 48V 12V @ 1.25A (Typ) (Typ) (Typ) (Typ) (Typ) (Typ) 84% (Typ) 87% (Typ) ALT03AA48 ALT01BB48 Pin Assignments Single Output www.astecpower.com Rev06 July 03 Dual Output 3