DVHF2800S DC-DC Converter

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Description

The DVHF Series is ideal for high reliability applications with a fault-tolerant design, lack of start-up overshoots, and up to 30% more power in a standard package.

Features

  • Single outputs of 1.9V, 3.3V, 5V, 5.2V, 5.7V, 12V, 15V, 18V, and 28V
  • Extra-wide 15V to 50V input range with 80V transient per MIL-STD-704A
  • Up to 20W output power
  • Full performance over -55°C to +125°C military temperature range
  • Fault tolerant design with patented technology – no optocouplers
  • Extremely low profile (.355 inches) and light weight (24/28g max) fully hermetic packaging
  • Fixed switching frequency
  • Host of circuit protection features
  • Ensure excellent thermal performance and unit isolation by using with the thermal pad TP-002

Compliances and Certifications

  • Available qualified to MIL-PRF-38534 Class H and Class K, DLA SMD #5962-03243
  • 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 DVMH 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.

 

 

ParameterConditionsDVHF281R9SDVHF283R3SDVHF2805SUnits
MinTypMaxMinTypMaxMinTypMax
Input
Voltage
Continuous
Transient(1)
152850
80
152850
80
152850
80
Vdc
Output
Voltage
Full Load1.861.901.943.253.303.354.9255.005.075Vdc
Output
Power
Vin: 15-50V0  80 100 15W
EfficiencyVin: 28V,
Full Load
5761 6571 7277 %
Input
Ripple
Full Load,
20Hz to 10 MHz
 2080 2580 3080mApp
Output
Ripple
Full Load,
20Hz to 10MHz
 1040 1040 1540mVpp
Load
Regulation
No Load to
Full
 2575 2050 2550mV
Line
Regulation
Vin: 16-40V 220 220 220mV

(1) Transient time up to 1 second.
ParameterConditionsDVHF285R2SDVHF285R7SDVHF2812SUnits
MinTypMaxMinTypMaxMinTypMax
Input
Voltage
Continuous
Transient(1)
152850
80
152850
80
152850
80
Vdc
Output
Voltage
Full Load5.1225.205.2785.6155.705.78611.8212.0012.18Vdc
Output
Power
Vin: 15-50V0 150 150 20W
EfficiencyVin: 28V,
Full Load
7277 7277 7784 %
Input
Ripple
Full Load,
20Hz to 10 MHz
 3080 3080 4080mApp
Output
Ripple
Full Load,
20Hz to 10MHz
 1540 1540 1040mVpp
Load
Regulation
No Load to
Full
 2550 2550 1050mV
Line
Regulation
Vin: 16-40V 220 220 220mV

(1) Transient time up to 1 second.
ParameterConditionsDVHF2815SDVHF2818SDVHF2828SUnits
MinTypMaxMinTypMaxMinTypMax
Input
Voltage
Continuous
Transient(1)
152850
80
152850
80
152850
80
Vdc
Output
Voltage
Full Load14.77515.0015.225

17.73

18.0018.2727.25

28.00

28.75

Vdc
Output
Power
Vin: 15-50V0 200 200

20W
EfficiencyVin: 28V,
Full Load
7885 7884 7985

%
Input
Ripple
Full Load,
20Hz to 10 MHz
 4080 4080

40100mApp
Output
Ripple
Full Load,
20Hz to 10MHz
 1040 1040

45120mVpp
Load
Regulation
No Load to
Full
 1050 1050

25150mV
Line
Regulation
Vin: 16-40V 220 220

45150mV

(1) Transient time up to 1 second.
DVHF+2800T-DC-DC-Converter



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