IR HiRel Products

M3G2803R305R4T

33W Total Output Power 28 Vin +3.3, +/-5.4 Vout Triple DC-DC Radiation Hardened Converter in a M3G Package.

Pending

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)82
Total Output Power (W)33W
Input Voltage Min (V)18
Input Voltage Max (V)60
OutputsTriple
Typical Efficiency (%)72
PackageM3GB
IOUT Dual (A)+/-1.62
Base Part StatusPending
IOUT Single (A)+ 5.3
Output Voltage Dual (V)+/-5.4
Output Voltage Single (V)+ 3.3
Operating Temperature85°C
Input Voltage (V)28

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

M3G

Part # M3G2803R305R4T

33W Total Output Power 28 Vin +3.3, +/-5.4 Vout Triple DC-DC Radiation Hardened Converter in a M3G Package.

Packaging OptionsPart NumberStatusStandard Pack Quantity
A M3G2803R305R4T with Standard PackagingM3G2803R305R4TPENDING1

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