Part Number | LM3642 |
Manufacturer | Texas Instruments (https://www.ti.com/) |
Title | 1.5-A Synchronous Boost LED Flash Driver |
Description | The LM3642 is a 4-MHz fixed-frequency synchronous boost converter plus 1.5-A constant current driver for a high-current white LED. The high-side c... |
Features |
•1 1.5-A High-Side Current Source for Single LED • > 85% Efficiency in Torch Mode (at 100 mA) and Flash Mode (at 1 A to 1.5 A) • Accurate Programmable Flash LED Current from 93 mA to 1.5 A • Accurate Programmable Torch LED Currents: – 48.4 mA to 375 ... |
Datasheet | LM3642 Datasheet |