Application Notes
A guide to the SBP5AS: A Radiation hardened DC to DC converter module
M3G2815S
40W Total Output Power 28 Vin +15 Vout Single DC-DC Radiation Hardened Converter in a M3G Package. DLA Number 5962-03222
Active
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
| Parameter | Value |
|---|---|
| Qual Level | Radiation Hardened |
| Total Dose kRad (Si) | 200 |
| See (MeV-cm2/mg) | 82 |
| Total Output Power (W) | 40W |
| Input Voltage (V) | 28 |
| Input Voltage Min (V) | 18 |
| Input Voltage Max (V) | 60 |
| Outputs | Single |
| Typical Efficiency (%) | 80 |
| DLA Drawing | 5962-03222 |
| Package | M3GB |
| DLA Qualified | SMD |
| Base Part Status | Active |
| IOUT Single (A) | + 2.67 |
| Output Voltage Single (V) | + 15 |
| Operating Temperature | 85°C |
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.
M3G
Part # M3G2815S/CKA
40W Total Output Power 28 Vin +15 Vout Single DC-DC Radiation Hardened Converter in a M3G Package. DLA Number 5962-03222
| Packaging Options | Part Number | Status | Standard Pack Quantity |
|---|---|---|---|
| A M3G2815S with Standard Packaging | M3G2815S | OBSOLETE | 1 |
| Class K Screening Level Cond A | M3G2815S/CKA | ACTIVE | 1 |
| Qualified Part Number similar to M3G2815S | 5962-03222 | PENDING | 1 |