IR HiRel Product Families |
25W Total Output Power 28 Vin +/-5 Vout Dual DC-DC Rad-Tolerant Converter in a M3L Package.
Call Factory
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)
Parameter | Value |
---|---|
Total Dose kRad (Si) | 25 |
SEE | 37 |
Total Output Power (W) | 25 |
Nominal Input Voltage | 28 |
Output Voltage (V) | +/- 5 |
IOUT (A) | +/- 4 |
Typical Efficiency (%) | 79 |
Operating Temperature | 125°C |
Outputs | Dual |
Qual Level | Rad-Tolerant |
RoHS | No |
IOUT Dual (A) | +/-4 |
Input Voltage Min (V) | 16 |
Halogen-Free | Yes |
Package | M3L |
Max Operating Temperature | 135°C |
Input Voltage Max (V) | 50 |
Base Part Status | Call Factory |
Output Voltage Dual (V) | +/-5 |
Technology | HiRel DC/DC CON |
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.
Predicting Mission Life Performance and Reliability of Rad-Hard Power Electronics
Rad Hard MOSFETs Enable Easy Upgrade Of Flight-Proven DC-DC Converter
Space Power Components Answer Calls for Higher Performance Lower Cost
Reducing reliability risks in space missions start with component selection
Part # M3L2805D
25W Total Output Power 28 Vin +/-5 Vout Dual DC-DC Rad-Tolerant Converter in a M3L Package.
Packaging Options | Part Number | Status | Standard Pack Quantity |
---|---|---|---|
Base Model | M3L2805D | CALL_FACTORY | 1 |
Class K Screening Level B | M3L2805DB | CALL_FACTORY | 1 |