Details, datasheet, quote on part number: AA-50A-048L-050S
DescriptionDC/DC Converter
DatasheetDownload AA-50A-048L-050S datasheet
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Features, Applications

Isolated Output 3.6:1 input range 5 year warranty x 0.5" case Parallelable (singles only) Six sided shielding

Input Range.......................... to 72 VDC Input Surge Voltage.............. 100V for 100ms Input Reflected Ripple........... <1MA See Note 2 Input Capacitance................. 2.2mF (typical) Efficiency............................... 82% typical Input Reverse........................ Fuse recommended Voltage Protection

Operating Temperature Ambient: to +60C FL, No derating Operating Temperature (baseplate): 105C max Humidity (Non-condensing): to 95% Storage Temperature: to +105C MTBF: 312,000 hours (MIL HDBK-217F)

Enable................................... TTL compatible (high to enable or open circuit) Paralleling............................. Singles only

Voltage Tolerance.................. + 1% (Main) Output +6.0%, -0% Output +3%, -6% Line Regulation..................... +0.5% (Main); +1% (Aux) Load Regulation.................... + 1% (Main) + 5% (Aux); 10%L to FL, bal. Ripple/Noise.......................... 1% mV P-P; bandwidth 20 MHz; See note 1 below Temperature Coefficient........ +0.02%/C (max) Short Circuit Protection......... ContinuousPower Cycle Output 1,2 and 3 Overvoltage Protection......... Zener (Main only) Transient Response.............. 300 msec (50% step) Switching Frequency............. 330 kHz typical

Note 1- An external 0.1mf ceramic capacitor is recommendd to be placed from the +V out to the -V out. Note 2- Requires 2.2mf, 100V film capacitor connected between +Vin and -Vin to meet FCC Class A and ETS300-381-1. All specifications are typical at nominal line, full load, and 25C unless otherwise noted. Specifications subject to change without notice.

ASTEC AMERICA 6339 Paseo Del Lago Carlsbad, CA 92009 Telephone: 760-930-4600 Facsimile: 760-930-0698

ASTEC EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, 4PG, UK Telephone: 01384-842211 Facsimile: 01384-843355

Input Voltage 20-72VDC 20-72 VDC 20-72 VDC 20-72 VDC 20-72 VDC 20-72 VDC Output 1 Voltage @ 6.0A Output 2 Voltage Output 3 Voltage Maximum Power 40W 50W Model Number

Please contact Astec for information on other output voltages, power ranges and configurations.

20-72V Input Single Output +Vin -Vin NC (Reserved) NC (Reserved) NC (Reserved) Output 1 COMM Enable Parallel 20-72V Input Triple Output +Vin -Vin Output 2 RTN AUX Output 3 Output 1 COMM Enable NC (Reserved)

Case material : six-sided, metal Weight 7.2 oz./200 grams


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