LS2802R5S

30W Total Output Power 28 Vin +2.5 Vout Single DC-DC Radiation Hardened Converter in a LS Package.

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)30W
Input Voltage (V)28
Input Voltage Min (V)18
Input Voltage Max (V)40
OutputsSingle
Typical Efficiency (%)72
PackageLS
Base Part StatusActive
IOUT Single (A)+ 8
Output Voltage Single (V)+ 2.5

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

LS

Part # LS2802R6S/EM

30W Total Output Power 28 Vin +2.5 Vout Single DC-DC Radiation Hardened Converter in a LS Package.

Packaging OptionsPart NumberStatusStandard Pack Quantity
Eng Model Screening LevelLS2802R5S/EMACTIVE1
Class K Screening LevelLS2802R6SACTIVE1
Hi-Rel RAD-Hard, Single, 28V Input DC-DC Converter in LS packageLS2802R5SACTIVE1
Eng Model Screening LevelLS2802R6S/EMACTIVE1

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