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LD7291 Datasheet Wled Driver

Manufacturer: Leadtrend

Overview: WLED Driver with 1~2 Cells Input LD7291 5/31/2007 REV: 00a General.

Datasheet Details

Part number LD7291
Manufacturer Leadtrend
File Size 195.15 KB
Description WLED Driver
Datasheet LD7291-Leadtrend.pdf

General Description

The LD7291 is a high efficiency WLED driver to drive maximum 3 WLEDs from single or 2 battery cells.

By using the proprietary topology, the LD7291 can operate under as low as 0.85V to fully utilize the energy of battery.

The LD7291 only needs 4 external passive ponents to provide the solution for driving maximum 3 WLEDs in a very small PCB size.

Key Features

  • z Very few external components z Low ripple and low noise z Low start-up voltage, 0.85V at 1mA z Direct drive maximum 3 WLEDs z High efficiency.

LD7291 Distributor