Product Series: 5031A
5031A
100 Watt Hybrid DC-DC Converter
Features
- RadHard TID >100kRad(Si)
- 2:1 Margin: Operates beyond 200kRad TID
- No SEE: LET > 82meV*cm^2/mg
- Proton Resistant: No optocouplers used
- Specifically designed for redundant space applications
Specifications
- Input: 28 VDC to VDC
- Input Range (Continuous): 16 VDC to 50 VDC
- Input Range (Full Power): 18 VDC to 50 VDC
- Transient Survival Voltage: 80 VDC to VDC
- Isolation Input to Case: 500 VDC to VDC
- Isolation Input to Output: 500 VDC to VDC
- Isolation Output to Case: 100 VDC to VDC
- Storage Temp: -55 °C to +150 °C
- Shock: 50 G's to G's
- Acceleration: 500 G's to G's
- Vibration: 30 G's to G's
- Weight: 160 gms typical to gms typical
Environment
- Grade EU:
- Full Output Power at Tcase = 85°C
- Minimum Output Power at Tcase = -55°C
- Linearly derates to zero at Tcase = 115
- Grade EU:
- TID up to kRad(Si)
- No SEE up to 60MeV*cm2/mg
- Grade L:
- Full Output Power at Tcase = 85°C
- Minimum Output Power at Tcase = -55°C
- Linearly derates to zero at Tcase = 115
- Grade L:
- TID up to 45kRad(Si)
- No SEE up to 60MeV*cm2/mg
- Grade LE:
- Full Output Power at Tcase = 125°C
- Minimum Output Power at Tcase = -55°C
- Linearly derates to zero at Tcase = 135
- Grade LE:
- TID up to 45kRad(Si)
- No SEE up to 60MeV*cm2/mg
- Grade S:
- Full Output Power at Tcase = 85°C
- Minimum Output Power at Tcase = -55°C
- Linearly derates to zero at Tcase = 115
- Grade S:
- TID up to 100kRad(Si)
- No SEE up to 60MeV*cm2/mg
- Grade SE:
- Full Output Power at Tcase = 125°C
- Minimum Output Power at Tcase = -55°C
- Linearly derates to zero at Tcase = 135
- Grade SE:
- TID up to 100kRad(Si)
- No SEE up to 60MeV*cm2/mg
Single Output Devices
Toggle Columns: Parameter - Conditions
| Parameters | Conditions | 5031A-S12 (100W) | 5031A-S15 (100W) | 5031A-S28 (100W) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 5031A-S12 (100W) MIN | 5031A-S12 (100W) TYP | 5031A-S12 (100W) MAX | 5031A-S15 (100W) MIN | 5031A-S15 (100W) TYP | 5031A-S15 (100W) MAX | 5031A-S28 (100W) MIN | 5031A-S28 (100W) TYP | 5031A-S28 (100W) MAX | ||
| Output set voltage | — | +11.9 | +12.0 | +12.1 | +14.9 | +15.0 | +15.1 | +27.8 | +28.0 | +28.2 |
| Output current | Vin min — Vin max | — | — | 8.33A | — | — | 6.67A | — | — | 3.6A |
| Efficiency | Pout = max rated load | 78% | 81% | — | 78% | 82% | — | 84% | 87% | — |
| Line regulation | Pout = max rated load Vin min — Vin max |
— | 20mV | 100mV | — | 25mV | 125mV | — | 50mV | 250mV |
| Load regulation | Pout = 10% to F.L. | — | 20mV | 100mV | — | 25mV | 125mV | — | 50mV | 250mV |
| Output ripple | F.L. BW 2 MHz mVpp |
— | 60 | 150 | — | 75 | 180 | — | 150 | 350 |
Dual Output Devices
Toggle Columns: Parameter - Conditions
| Parameters | Conditions | 5031A-D05 (100W) | 5031A-D12 (100W) | 5031A-D15 (100W) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 5031A-D05 (100W) MIN | 5031A-D05 (100W) TYP | 5031A-D05 (100W) MAX | 5031A-D12 (100W) MIN | 5031A-D12 (100W) TYP | 5031A-D12 (100W) MAX | 5031A-D15 (100W) MIN | 5031A-D15 (100W) TYP | 5031A-D15 (100W) MAX | ||
| Output set voltage | — | +4.9 -4.9 |
+5.0 -5.0 |
+5.1 -5.1 |
+11.9 -11.9 |
+12.0 -12.0 |
+12.1 -12.1 |
+14.9 -14.9 |
+15.0 -15.0 |
+15.1 -15.1 |
| Output current | Vin min — Vin max | ± 350mA | — | ± 10A | ± 210mA | — | ± 4.17A | ± 170mA | — | ± 3.3A |
| Efficiency | Pout = max rated load | 72% | 75% | — | 77% | 81% | — | 78% | 82% | — |
| Line regulation | Pout = max rated load Vin min — Vin max |
— | ± 10mV | ± 50mV | — | ± 20mV | ± 100mV | — | ± 25mV | ± 125mV |
| Load regulation | Pout = 10% to F.L. | — | ± 10mV | ± 50mV | — | ± 20mV | ± 100mV | — | ± 25mV | ± 125mV |
| Output ripple | F.L. BW 2 MHz mVpp |
— | 40 | 85 | — | 60 | 150 | — | 75 | 180 |
Pinout Table
| 5031A-Sxx <24VDC | 5031A-Sxx =>24VDC | 5031A-Dxx |
|---|---|---|
| Pin-1: BIT | Pin-1: BIT | Pin-1: BIT |
| Pin-2: Inhibit Not | Pin-2: Inhibit Not | Pin-2: Inhibit Not |
| Pin-3: Soft Start | Pin-3: Soft Start | Pin-3: Soft Start |
| Pin-4: Sync | Pin-4: Sync | Pin-4: Sync |
| Pin-5: + Input | Pin-5: + Input | Pin-5: + Input |
| Pin-6: Input Return | Pin-6: Input Return | Pin-6: Input Return |
| Pin-7: N/C | Pin-7: Adjust | Pin-7: Adjust |
| Pin-8: Main Output | Pin-8: + Remote Sense | Pin-8: + Remote Sense |
| Pin-9: Main Output Return | Pin-9: - Remote Sense | Pin-9: - Remote Sense |
| Pin-10: + Remote Sense | Pin-10: Main Output | Pin-10: + Dual Output |
| Pin-11: Adjust | Pin-11: N/C | Pin-11: Dual Output Return |
| Pin-12: - Remote Sense | Pin-12: Main Output Return | Pin-12: - Dual Output |
Case Styles
| Part Number Designator | Case Style | Pin Count | Mounting | Step File |
|---|---|---|---|---|
| 4 | Case Style 4 | 12 | Solder Sealed Flanged PCB Mount | — |
| LF | Case Style 7 | 12 | Solder Sealed Flanged PCB Mount | Download |
| ZF | Case Style 9 | 12 | Seam Weld Flanged Chassis Mount | Download |
| PD | Case Style 11 | 12 | Solder Sealed PCB Stud Mount | Download |
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(
[model_no] => 4
[diagram] =>
[mounting_information] => Solder Sealed Flanged PCB Mount
[pin_count] => 12
[step_file] =>
[style_designator] => 4
[style_name] => Case Style 4
)
Array
(
[model_no] => LF
[diagram] => https://mdipower.com/mdi/products/wp-content/uploads/2020/10/lf.jpg
[mounting_information] => Solder Sealed Flanged PCB Mount
[pin_count] => 12
[step_file] => 1438
[style_designator] => LF
[style_name] => Case Style 7
)
Array
(
[model_no] => ZF
[diagram] => https://mdipower.com/mdi/products/wp-content/uploads/2020/10/zf.jpg
[mounting_information] => Seam Weld Flanged Chassis Mount
[pin_count] => 12
[step_file] => 1449
[style_designator] => ZF
[style_name] => Case Style 9
)
Array
(
[model_no] => PD
[diagram] => https://mdipower.com/mdi/products/wp-content/uploads/2020/10/pd.jpg
[mounting_information] => Solder Sealed PCB Stud Mount
[pin_count] => 12
[step_file] => 1441
[style_designator] => PD
[style_name] => Case Style 11
)
