SNVSCC4A October 2023 – September 2024 LP5811
PRODUCTION DATA
After VIN powering up, the boost converter can be enabled by pulling EN to High. After around 1 ms for boost output and internal oscillator stable, the device can be initialized by configuring chip_en = 1. Then the CONFIG registers can be set to the excepted configuration. After updating the CONFIG registers, one update command must to be sent to make the configuration effective. Either manual mode or autonomous mode can be seleted for each LED. A new configuration is only effective once update command is received.
The detailed progeam procedure is illustrated as: