Texas Instruments provides a recommended layout and routing guide in the LP5524 application note (SLUA533). It's essential to follow this guide to ensure proper operation and minimize electromagnetic interference (EMI).
The LP5524's internal registers can be programmed using the I2C interface. Texas Instruments provides a programming guide in the LP5524 datasheet (section 7.3) and a register map in the LP5524 application note (SLUA533).
The maximum current rating for each LED channel is 30mA. However, the total current drawn from the device should not exceed 150mA to ensure proper operation and prevent overheating.
The LP5524 is designed to operate with a 5V supply voltage. While it may be possible to use it with a different voltage supply, it's not recommended as it may affect the device's performance and reliability. Consult with Texas Instruments support for specific guidance.
The LP5524 has a built-in pulse-width modulation (PWM) generator that can be used to implement dimming. The PWM frequency and duty cycle can be programmed using the device's internal registers. Consult the LP5524 application note (SLUA533) for more information.
LP5524TM-5/NOPB datasheet
by Texas Instruments
