Datasheet Summary
Synchronous Buck-Boost High Power White LED Driver
Features
- High Efficiency: 90% Typical Over Entire Li-Ion Battery Range
- Wide VIN Range: 2.7V to 5.5V
- Up to 500mA Continuous Output Current
- Internal Soft-Start
- Open/Shorted LED Protection
- LED Current Matching Typically <2%
- Constant Frequency 1MHz Operation
- Low Shutdown Current: 6µA
- Overtemperature Protection
- Small Thermally Enhanced 16-Lead (4mm x 4mm)
QFN Package
U APPLICATIO S
- Cell Phones
- Digital Cameras
- PDAs
- Portable Devices
, LTC and LT are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.
DESCRIPTIO
The LTC®3453 is a...