This design demonstrates simple A-lamp LED driver suolution using primary side sensing TPS92315. Valley filled circuit is used to achieve high PF performance(>0.7). The efficiency is 86.5% with 23v350mA output. Overall current cross regulation <+/-1%.
Download the bill of materials for PMP4342 | Download |
Title | Updated | Type | Size (KB) | |
---|---|---|---|---|
PMP4342 PCB | 15 Apr 2013 | 363 | ||
PMP4342 BOM | 15 Apr 2013 | 43 | ||
PMP4342 Schematic | 15 Apr 2013 | 44 |