LM3644EVM概述
LED 照明开发工具 LM3644EVM
The aids in evaluation of the LM3643 Synchronous Boost Dual LED Flash Driver W/ 1.5A High-Side Current Sources. The 2/4 MHz synchronous boost provides power to the dual independently controllable high side current sources. Each current source can provide a current up to 1.5A with 128 programmable levels to choose from. The LM3644EVM and supporting software provides all of the control mechanisms to demonstrate the functionality of the LM3644 I2C, External Strobe and External Torch/Tx.