12V/400W Dual-Phase 1/4 Brick Buck Converter Reference Design Delivers 97% Peak Efficiency
Description
This 400W ¼ brick DC/DC converter leverages the LM5119’s dual-phase capability to drive a 33A load in an industry-standard ¼ brick module footprint. This compact design delivers 97% peak efficiency while maintaining balanced current through each phase: which reduces thermal stress and enables lower system cost by eliminating the need to over-design the surrounding power components.
Features
- Greater than 94% efficiencySwitching frequency 100 kHzInput range 33V to 60V maximumOutput voltage of 12V at 33AStandard ¼ brick footprint (2.3 x 1.45")This end-equipment design is production-ready and supported with design files and an application note"
Applications
Product Categories
- Power management
| Download the bill of materials for PMP7819 | Download |
| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| PMP7819 Gerber | 12 Jul 2013 | ZIP | 229 | |
| PMP7819 BOM | 18 Jan 2013 | 108 | ||
| PMP7819 Schematic | 14 Dec 2012 | 267 |