IR HiRel Products

GH2805S

50W Total Output Power 28 Vin +5 Vout Single DC-DC Radiation Hardened Converter in a GH Package. DLA Number 5962-1021901

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)100
See (MeV-cm2/mg)82
Total Output Power (W)50W
Input Voltage (V)28
Input Voltage Min (V)18
Input Voltage Max (V)40
OutputsSingle
Typical Efficiency (%)87
DLA Drawing5962-1021901
PackageGH
DLA QualifiedSMD
Base Part StatusActive
IOUT Single (A)+ 10
Output Voltage Single (V)+ 5

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.

Learn More

Collateral

AN-1067
High Reliability DC-DC Selection Guide

Download

GH

Part # GH2805S/EQM

50W Total Output Power 28 Vin +5 Vout Single DC-DC Radiation Hardened Converter in a GH Package. DLA Number 5962-1021901

Packaging OptionsPart NumberStatusStandard Pack Quantity
Eng Model Screening LevelGH2805S/EMACTIVE1
GH2805S/EQMACTIVE1
A GH2805S with Standard PackagingGH2805SACTIVE1
Class K Screening Level Cond AGH2805S/CKAACTIVE1
Class K Screening Level Cond CGH2805S/CKCACTIVE1
DLA Qualified Part Number5962-1021901PENDING1

Package Support