DVST2800T DC-DC Converter

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

ParameterConditionsDVST283R3xxyyTUnits
MinTypMax
Output VoltageFull Load3.233.303.37Vdc
Output Power(2) 0 15W
EfficiencyFull Load  73 W
Output RippleFull Load , 20Hz-10MHz  2050mVpp
Load RegulationNo Load to Full  1030mV
Line RegulationVin: 15 to 50V  520mV

ParameterConditionsDVST285xxyyTUnits
MinTypMax
Output VoltageFull Load4.95.005.1Vdc
Output Power(2) 0 20W
EfficiencyFull Load  76 W
Output RippleFull Load , 20Hz-10MHz  2050mVpp
Load RegulationNo Load to Full  1030mV
Line RegulationVin: 15 to 50V  520mV

ParameterConditionsDVST281R8xxyyTUnits
MinTypMax
Output VoltageFull Load1.761.801.84Vdc
Output Power(2) 0 13.5W
EfficiencyFull Load  66 W
Output RippleFull Load , 20Hz-10MHz  2075mVpp
Load RegulationNo Load to Full  1030mV
Line RegulationVin: 15 to 50V  520mV

ParameterConditionsDVST286R25xxyyTUnits
MinTypMax
Output VoltageFull Load6.126.256.38Vdc
Output Power(2) 020W
EfficiencyFull Load  76 W
Output RippleFull Load , 20Hz-10MHz  2050mVpp
Load RegulationNo Load to Full  1030mV
Line RegulationVin: 15 to 50V  520mV

ParameterConditionsDVST2812xxyyTUnits
MinTypMax
Output VoltageFull Load11.7612.0012.24Vdc
Output Power(2) 0 20W
EfficiencyFull Load  76 W
Output RippleFull Load , 20Hz-10MHz   50mVpp
Load RegulationNo Load to Full   50mV
Line RegulationVin: 15 to 50V   50mV

ParameterConditionsDVST28x12yyTUnits
MinTypMax
Output VoltageFull Load11.6412.0012.36Vdc
Output Power(2) 0 5W
Output RippleFull Load, 20Hz-10MHz  2550mVpp
Load RegulationNo Load to Full  1050mV
Line RegulationVin: 15 to 50V  520mV

ParameterConditionsDVST28x15yyTUnits
MinTypMax
Output VoltageFull Load14.5515.0015.45Vdc
Output Power(2) 0 5W
Output RippleFull Load, 20Hz-10MHz  2550mVpp
Load RegulationNo Load to Full  1050mV
Line RegulationVin: 15 to 50V  520mV

ParameterConditionsDVST28xR3yyTUnits
MinTypMax
Output VoltageFull Load3.23.303.4Vdc
Output Power(2) 04W
Output RippleFull Load, 20Hz-10MHz  2550mVpp
Load RegulationNo Load to Full  1030mV
Line RegulationVin: 15 to 50V  520mV

ParameterConditionsDVST28xR3yyTUnits
MinTypMax
Output VoltageFull Load4.8555.15Vdc
Output Power(2) 05W
Output RippleFull Load, 20Hz-10MHz  2550mVpp
Load RegulationNo Load to Full  1030mV
Line RegulationVin: 15 to 50V  520mV

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