IR HiRel Products

M3GB2803R3S

Hi-Rel DC-DC Rad-Hard Single Converter in a M3GB package

Active

Benefits

Total Dose > 200 kRads(Si), typically usable to > 300 kRads(Si)

SEE Hardened to LET up to 82 MeV.cm2/mg

Internal EMI filter; Converter Capable of meeting MIL-STD-461C CE03

Low Weight, < 110 grams

Magnetically Coupled Feedback

18V to 50V DC Input Range

Up to 40W Output Power

Single and Dual Output Models

High Efficiency - to 83%

-55°C to +125°C Operating Temperature Range

100mOhms at 100VDC Isolation

Under-Voltage Lockout

Short Circuit and Overload Protection

Remote Sense on Single Output Models

Adjustable Output Voltage for all Models

Synchronization Input and Output

External Inhibit

Greater Than 7,000,000 hour MTBF

Specifications

ParameterValue
Qual LevelRadiation Hardened
Total Dose kRad (Si)200
See (MeV-cm2/mg)82
Total Output Power (W)40
Input Voltage (V)28
Input Voltage Min (V)18
Input Voltage Max (V)50
OutputsSingle
Typical Efficiency (%)75
PackageM3GB
DLA QualifiedSMD
Base Part StatusActive
IOUT Single (A)+ 9.1
Output Voltage Single (V)+ 3.3
Operating Temperature125°C
M3GB

Part # 5962R0321801KXC

Hi-Rel DC-DC Rad-Hard Single Converter in a M3GB package

Packaging OptionsPart NumberStatusStandard Pack Quantity
Class K Screening Level Cond CM3GB2803R3S/CKCACTIVE1
Class K Screening Level Cond AM3GB2803R3S/CKAPRELIMINARY1
Eng Model Screening LevelM3GB2803R3S/EMACTIVE1
Class K Screening Level Cond CM3GB280512T/CKCPRELIMINARY1
Input Voltage 28V Output Voltage + 3.3V Single OutputM3GB2803R3SACTIVE1
Rad Hard Class K Screening Level Cond C5962R0321801KXCPRELIMINARY1
Class K Screening Level Cond C5962-0321801KXCACTIVE1
Rad Hard Class K Screening Level Cond A5962R0321801KXAPRELIMINARY1
Class K Screening Level Cond A5962-0321801KXAPRELIMINARY1

Package Support