This reference design uses the TPS40211 current mode controller in a SEPIC converter to regulate the current in a series string of 12 to 14 LEDs (44V) at 0.5A. Efficiency is greater than 88%.
Download the bill of materials for PMP6877 | Download |
Title | Updated | Type | Size (KB) | |
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PMP6877 Schematic | 03 Apr 2012 | 41 | ||
PMP6877 Bill of Materials | 03 Apr 2012 | 26 |