ARH2803R3S

30W Total Output Power 28 Vin +3.3 Vout Single DC-DC Radiation Hardened Converter in an ARH Package. DLA Number 5962-04233

Active

Benefits

Input-Output isolation

Active inrush current limiting

Fixed switching frequency

Soft start

Short-circuit and overload protection

Input undervoltage lockout

Output turn-on/turn off sequencing

Operation over -55°C to +125°C without de-rating

Magnetically-coupled feedback

TTL-compatible on/off command

external on/off command

Low profile, hermetically-sealed packages

Copper I/O pins

Immunity to TID, SEE, neutron and prompt dose radiation environments in space

Reliability screening option

Class H and Class K processes (IAW MIL-PRF-38534)

Specifications

ParameterValue
Qual LevelRadiation Hardened
Total Dose kRad (Si)200
See (MeV-cm2/mg)83
Total Output Power (W)30W
Input Voltage (V)28
Input Voltage Min (V)19
Input Voltage Max (V)50
OutputsSingle
Typical Efficiency (%)75
DLA Drawing5962-04233
PackageARH
DLA QualifiedSMD
Base Part StatusActive
IOUT Single (A)+ 9
Output Voltage Single (V)+ 3.3

Space

IR has a long history of providing high-reliability, radiation hardened power management solutions for space flight with products used in over 2000 space programs from launchers to satellites to space exploration vehicles.

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Collateral

AN-1067
High Reliability DC-DC Selection Guide

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ARH

Part # 5962-04233

30W Total Output Power 28 Vin +3.3 Vout Single DC-DC Radiation Hardened Converter in an ARH Package. DLA Number 5962-04233

Packaging OptionsPart NumberStatusStandard Pack Quantity
Qualified Part Number similar to ARH2803R3S5962-04233PENDING1
A ARH2803R3S with Standard PackagingARH2803R3SACTIVE1

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