Picture of product LT-71

Part #: LT-71






Regulated DC to DC Converter

Part Number :

  • Pulse width-modulated DC to DC converter that provides regulated power
  • Transforms an unregulated 28 VDC to a regulated and fixed DC output
  • Primarily designed to supply regulated fixed DC voltage to critical communication, navigation and digital equipment
  • State of the art design for regulation and positive logic for output overvoltage protection
  • Small and lightweight
  • Maximum output voltage is adjustable with an internal trim pot
  • Designed to meet various applicable portions MIL-STD 704 notice 3, MIL-STD-202C and MIL-T-5422F class 1A


Dimensions: 2.3" H x 2. 3" W x 6.8" L Weight: 1.5 lbs.
Input Voltage: 28 VDC nom., 20 TO 40 VDC Input Current: 4.7 amps typical at 28VDC
Output Voltage: 14 Output Current: 8.0 amps DC
MAx VA Rating: 112 Efficiency: 80
Regulation: 2% for line, 2% load and 2% temperature Output Ripple: 50 mVp-p
Altitude: 55,000 ft. Temperature: -55°C to +71°C (sufficient cooling required @ +71°C ambient)
Overload Protection: Input and output current pulse when overload exceeds approximately 125% of rating Overvoltage Protection: Output voltage is limited to approximately 125% of rating


- Regulated DC to DC Converter

NSN: 7025-00-249-2739

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