LM3648
Description
The LM3648 is an LED flash driver that provides a high level of adjustability within a small solution size.
Key Features
- 1 1.5-A LED Current Source Programmability
- Accurate and Programmable LED Current Range from 1.954 mA to 1.5 A
- Torch Currents up to 500 mA (LM3648TT)
- Flash Timeout Values up to 1.6 Seconds (LM3648TT)
- Optimized Flash LED Current During Low Battery Conditions (IVFM)
- > 85% Efficiency in Torch Mode (at 100 mA) and Flash Mode (at 1 A to 1.5 A)
- Grounded Cathode LED Operation for Improved Thermal Management
- Small Solution Size: < 16 mm2
- Hardware Strobe Enable (STROBE)
- Synchronization Input for RF Power Amplifier Pulse Events (TX)
