IR HiRel Products

M3H280515T

40W Total Output Power 28 Vin +5, +/-15 Vout Triple DC-DC Rad-Tolerant Converter in a M3H Package.

Call Factory

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
Base Part StatusCall Factory
IOUT Dual (A)+/-0.667
IOUT Single (A)+ 4
Input Voltage (V)28
Input Voltage Max (V)50
Input Voltage Min (V)18
Output Voltage Dual (V)+5, +/-15
Output Voltage Single (V)+ 5
OutputsTriple
PackageM3H
Qual LevelRad-Tolerant
See (MeV-cm2/mg)37
Total Dose kRad (Si)25
Total Output Power (W)40W
Typical Efficiency (%)79
SEE37

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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M3H

Part # M3H280515T/EMB

40W Total Output Power 28 Vin +5, +/-15 Vout Triple DC-DC Rad-Tolerant Converter in a M3H Package.

Packaging OptionsPart NumberStatusStandard Pack Quantity
Class K Screening Level BM3H280515TBCALL_FACTORY1
Screening Level Engineering ModelM3H280515T/EMBCALL_FACTORY
Base ModelM3H280515TCALL_FACTORY1
Engineering ModelM3H280515T/EMCALL_FACTORY1

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