Description
The LM3405A is a 1-A constant current buck LED driver designed to provide a simple, high efficiency solution for driving high power LEDs.
Features
- 1 VIN Operating Range of 3 V to 22 V.
- Drives up to 5 High-Brightness LEDs in Series at
1A.
- Thin SOT-6 and MSOP-PowerPAD™-8 Packages.
- 1.6-MHz Switching Frequency.
- EN/DIM Input for Enabling and PWM Dimming of
LEDs.
- 300-mΩ NMOS Switch.
- 40-nA Shutdown Current at VIN = 5 V.
- Internally Compensated Current-mode Control.
- Cycle-by-Cycle Current Limit.
- Input Voltage UVLO.
- Overcurrent Protection.
- The.
LM3405A Datasheet
