| IR HiRel Product Families |
M3L2803R3S
Hybrid DC-DC converter with 28 Vin and 3.3 Vout single output, 25 W total output power
Preliminary
Features
Low Weight < 85 grams
Magnetically Coupled Feedback
16V to 50V DC Input Range
Up to 25W Output Power
Single and Dual Output Models Include 3.3, ±5, ±12 and ±15V
Under-Voltage Lockout
Short Circuit and Overload Protection
Specifications
| Parameter | Value |
|---|---|
| Total Dose kRad (Si) | 25 |
| SEE | 37 |
| Total Output Power (W) | 25 |
| Nominal Input Voltage | 28 |
| Output Voltage (V) | + 3.3 |
| IOUT (A) | + 6.06 |
| Typical Efficiency (%) | 75 |
| Operating Temperature | 125°C |
| Outputs | Single |
| Qual Level | Rad-Tolerant |
| RoHS | No |
| Input Voltage Min (V) | 16 |
| Halogen-Free | Yes |
| Package | M3L |
| Max Operating Temperature | 135°C |
| Input Voltage Max (V) | 50 |
| Base Part Status | Preliminary |
| IOUT Single (A) | + 6.06 |
| Output Voltage Single (V) | + 3.3 |
| Technology | HiRel DC/DC CON |
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.
Collateral
Articles
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
Board-level qualification testing for rad hard MOSFET packaging
PCN Alerts
M3L
Part # M3L2803R3S
Hybrid DC-DC converter with 28 Vin and 3.3 Vout single output, 25 W total output power
| Description | Part Number | Status | Standard Pack Quantity |
|---|---|---|---|
| Base Model | M3L2803R3S | CALL_FACTORY | 1 |
| Class K Screening Level B | M3L2803R3SB | PRELIMINARY | 1 |
| Eng Model Screening Level B | M3L2803R3S/EMB | PRELIMINARY | 1 |
| Engineering Model | M3L2803R3S/EM | CALL_FACTORY | 1 |