Datasheet Summary
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SNVS640A
- AUGUST 2010
- REVISED MAY 2013
LM3549 High Power Sequential LED Driver
Check for Samples: LM3549
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
Standalone Usage without I2C Control
- Soft Start
APPLICATIONS
- Portable Video Projectors
- High Power LED Driving
KEY SPECIFICATIONS
- Integrated buck-boost Converter
- Programmable LED Drivers
- 700 mA Maximum Drive Current
- ±6% Current Accuracy Over Temperature
- 24-pin WQFN Package
DESCRIPTION
The LM3549 is a high...