This high-current single LED driver operates from a single cell Li-Ion battery or a 5V input. It uses a sync-buck controller to implement a 4-switch buck-boost topology. This allows it to operate at near 50% duty cycle: with lower component stresses while regulating a constant LED current.
| Download the bill of materials for PMP2440 | Download |
| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| PMP2440 REVA BILL OF MATERIALS | 14 Jan 2011 | 20 | ||
| PMP2440 REVA SCHEMATIC | 14 Jan 2011 | 54 |