BLL2771 — 70V Synchronous Constant-Current LED Driver, QFN5×5-14L

The BLL2771 is a high-voltage LED driver supporting input operation up to 70V, designed for demanding lighting environments. Its synchronous control architecture ensures efficient power conversion and stable LED current, making it ideal for high-power and outdoor lighting systems.

Key Specifications

Input Voltage: Up to 70V
Control Mode: Constant current
Efficiency: High
Package: QFN5×5-14L

Applications

Street lighting
Industrial lamps
High-power LED fixtures
Outdoor illumination

Features

Wide input voltage range
High efficiency
Stable current output
Compact QFN package