DVST2800T DC-DC Converter

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Features

  • Three isolated, configurable outputs
  • Wide input range:15V to 50V with 80V transient per MIL-STD-704
  • Up to 30W output power
  • Fault tolerant design with patented technology – no optoisolators
  • Low profile (0.380 inches) and light weight (100g) fully potted packaging
  • -55° C to +100° C case temperature operation with no power derating
  • 500Vdc input/output isolation
  • Undervoltage lockout / soft start
  • Short circuit protection
  • Fixed switching frequency

Compliances and Certifications

  • MIL-STD-704A input voltage requirements
  • Internal EMI filter meets MIL-STD-461C/D for conducted emissions
  • DO-160
  • Environmental screening to MIL-STD-883
  • J-STD-001, ISO-9001, IPC-A-610 Class 3 manufacturing

Summary Data

For complete specifications, please see the official datasheet.

Electrical Performance at Tcase = -55° C to +100° C, Vin=+28V ±5%, full load, unless otherwise specified.

ParameterConditionsDVST28XXYYZZUnits
MinTypMin
Input VoltageContinuous
Transient(1)
152850
80
Vdc
Output PowerVin: 15-50V0 30W
IsolationInput to Output at 500V100  Mohm
ParameterConditionsDVST281R8xxyyTDVST283R3xxyyTDVST285xxyyTUnits
MinTypMaxMinTypMaxMinTypMax
Output VoltageFull Load1.761.801.843.233.303.374.95.005.1Vdc
Output Power(2) 0 13.50 150 20W
EfficiencyFull Load  66  73  76 W
Output RippleFull Load , 20Hz-10MHz  2075 2050 2050mVpp
Load RegulationNo Load to Full  1030 1030 1030mV
Line RegulationVin: 15 to 50V  520 520 520mV
ParameterConditionsDVST286R25xxyyTDVST2812xxyyTUnits
MinTypMaxMinTypMax
Output VoltageFull Load6.126.256.3811.7612.0012.24Vdc
Output Power(2) 0200 20W
EfficiencyFull Load  76  76 W
Output RippleFull Load , 20Hz-10MHz  2050  50mVpp
Load RegulationNo Load to Full  1030  50mV
Line RegulationVin: 15 to 50V  520  50mV
ParameterConditionsDVST28xR3yyTDVST28x5yytDVST28x12yytDVST28x15yytUnits
MinTypMaxMinTypMaxMinTypMaxMinTypMax
Output VoltageFull Load3.23.303.44.855.005.1511.6412.0012.3614.5515.0015.45Vdc
Output Power(2) 04050 50 5W
Output RippleFull Load, 20Hz-10MHz  2550 2550 2550 2550mVpp
Load RegulationNo Load to Full  1030 1030 1050 1050mV
Line RegulationVin: 15 to 50V  520 520 520 520mV



(1) Transient time up to 1 second. (2) Derate linearly to 0 at 110° C.



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