LM3549 Description
The LM3549 is a high power LED driver with up to 700mA output current. It has three constant current LED drivers and a buck boost SMPS for driving RGB LEDs with high efficiency. LED drivers are designed for sequential drive so only one driver can be enabled at a time.
LM3549 Key Features
- 2 Over-Current Protection
- Over-Temperature Protection
- I2C patible Interface
- Under-Voltage Lockout
- LED Open and Short Protection and Detection
- 95% Peak Efficiency Buck-Boost Converter
- NVM Memory for Calibration Data and
- Soft Start