DVCH2800S DC-DC Converter

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Description

The DVCH Series of DC-DC converters delivers just 1.5 watts in the most efficient, small-size package available today for use in critical-reliability applications. The extra-wide input voltage range, very low output noise, and high reliability ensures the DVCH is the perfect low power choice for your next space or avionics program.

Features

  • Single outputs of 3.3V, 5V, 5.2V, 12V, and 15V
  • Extra-wide 12V to 50V input range with 80V transient per MIL-STD-704
  • Up to 1.5W output power
  • Full operation over -55 °C to +125 °C military temperature range
  • Fault tolerant design with patented technology – no optoisolators
  • Very low input/output noise
  • High reliability magnetic feedback circuit
  • Tiny size – 0.975″” x 0.8”” x .27″” and light weight (11g)
  • Host of circuit protection features
  • Fixed switching frequency

Compliances and Certifications

  • Available qualified to MIL-PRF-38534 Class H and Class K, DLA SMD #5962-09242
  • MIL-PRF-38534 Class H and Class K certified manufacturing facility
  • MIL-STD-704A input voltage requirements
  • DO-160
  • ISO-9001
  • MIL-STD-883 military and space environmental screening available
  • MIL-STD-461 C-F when used with a VPT DVMSA EMI filter

Summary Data

For complete specifications, please see the official datasheet.

To provide you with the most accurate data for the actual performance of this product once deployed, please note that the electrical performance data provided below is at Tcase = -55° C to 125° C, Vin= +28V +-5%, full load, unless otherwise specified.

 

ParameterConditionsDVCH283R3SDVCH2805SDVCH285R2SDVCH2812SDVCH2815SUnits
MinTypeMaxMinTypeMaxMinTypeMaxMinTypeMaxMinTypeMax
Input VoltageContinuous
Transient(1)
122850
80
122850
80
122850
80
122850
80
122850
80
Vdc
Output VoltageFull Load3.173.33.434.8055.255.25.411.521212.4814.41515.6Vdc
Output Power0101.501.501.501.5W
EfficiencyVin: 28V, Full Load69757279727976817781%
Input RippleFull Load, 20Hz to 10MHz3030303030mApp
Output RippleFull Load, 20Hz to 10MHz5050505050mVpp
Load Regulation50% Load to Full250250250250250mV
Line RegulationVin: 12-50V1501501506060mV
(1) Transient time up to 1 second.
DVCH2800D-DC-DC-Converter



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