300W 12Vout 4-Switch Buck-Boost for Industrial PC Reference Design
Description
The PMP21278 reference design is a 300W power supply utilizing the LM5176 4-switch buck-boost controller for industrial applications. This design can operate from 9V to 50V. The design has a 12V output and capable of sourcing 25A continuous current. Switching frequency is set to 230kHz. PMP21278 is assembled on SV601348A PCB. Three 6.8mF, 65V rated electrolytic capacitors are used to damp the input supply’s wiring inductance for all test data taken on this test report.
Features
- 9V to 50Vin, output 12V @ 25A
- Achieving peak efficiency of 97%
- over current, over voltage and over temperature protection
- High power density
Applications
- Solid State Drive (SSD): Enterprise
Product Categories
- Power Management
| Part Number | Name | Companion Part | |
|---|---|---|---|
| CSD17573Q5B | CSD17573Q5B | Buy Datasheet | |
| CSD19502Q5B | CSD19502Q5B | Buy Datasheet | |
| LM5176PWPR | LM5176PWPR | Buy Datasheet |
| Download the bill of materials for PMP21278 | Download |
Test Data
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Download the test file for PMP21278| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| PMP21278 Gerber | 04 Jan 2018 | ZIP | 387 | |
| PMP21278 CAD Files | 04 Jan 2018 | ZIP | 700 | |
| PMP21278 PCB | 04 Jan 2018 | 1436 | ||
| PMP21278 BOM | 04 Jan 2018 | 103 | ||
| PMP21278 Schematic | 04 Jan 2018 | 214 |