LT-3103 DC to DC Power Converter | Regulated, Multiple Output, 20–40 VDC Input, 0–28 VDC Output, 300 W

LT-3103 DC to DC Power Converter | Regulated, Multiple Output, 20–40 VDC Input, 0–28 VDC Output, 300 W

K G S ELECTRONICS

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EDMO # LT-3103
MFR Part # LT-3103
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Product Description

The LT-3103 is a pulse width-modulated DC to DC converter that provides regulated multiple output power. The converter transforms an unregulated 28 VDC to a regulated and adjustable DC output via a remote control potentiometer or voltage for voltage controlled models. The Model LT-3103 is primarily designed to control the light intensity of incandescent bulbs in lighting systems.

Features

  • State of the art design for regulation and positive logic for output overvoltage protection.
  • Available in various output voltage and power ratings in the same package, or special units can be provided for various output combinations.
  • Maximum output voltage is adjustable with an internal trim pot.
  • Designed to meet various applicable portions MIL-STD 704 notice 3, MiL-STD-202 and MIL-T-5422F class IA.
  • The Model LT-3103 is serviceable, small and lightweight (42 watts per pound and 1.7 watts per cubic inch)

Specifications

  • Weight:
    3.6 lbs (1634 g)
  • Size:
    6.5 x 6.7 x 2.4 in (16.5 x 17 x 6 cm)
  • Input Voltage:
    20–40 VDC
  • Input Current @ FIL:
    17.8 ADC @ 20 VDC; 12.8 ADC @ 28 VDC
  • Output Voltage:
    0–28 VDC
  • Output Current:
    11 ADC
  • Max Power Rating:
    300 W
  • Efficiency:
    84%
  • Regulation:
    2% for line, 2% load and 2.5% temperature Common mode isolation: 40 db
  • Output Ripple:
    ≤ 25 mVp-p
  • 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 even though remote control rheostat opens or internal failure occurs
  • Temperature Range:
    -55ºC to 71ºC
  • Altitude:
    55,000 ft

Product Codes

  • Mfr Part No
    LT-3103
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