TPS92551 Description
The TPS92551 Constant Current Buck LED Driver Micro-Module drives maximum 450mA LED current up to 16 LEDs in a single string (maximum 23W). It integrates all the power ponents including the power inductor. The TPS92551 provides a full turnkey, highly efficient solution for wide range of single string LED lighting applications with up to 95% power efficiency.
TPS92551 Key Features
- 2 Integrated All Power ponents Including the Power Inductor
- Wide Input Voltage Range : 4.5V
- Constant Switching Frequency at 800kHz
- High Contrast Ratio (Minimum Dimming
- Drives up to 16 LEDs in series at 60V input
- ±3.5% Typical LED Current Accuracy
- LED Current Adjustable from 300mA to 450mA
- Up to 95% Efficiency
- Input Under-Voltage Lock-Out (UVLO)
- patible with Ceramic and Low ESR