NXP provides a recommended PCB layout in the application note AN11529, which includes guidelines for component placement, thermal management, and routing to minimize electromagnetic interference (EMI) and ensure reliable operation.
The SSL21151T/1,118 supports various dimming protocols, including PWM, analog, and digital. Configuration is done through the I2C interface, and NXP provides a detailed description of the configuration registers and protocols in the datasheet and application notes.
The SSL21151T/1,118 is rated for operation up to 105°C ambient temperature, but derating may be necessary for high-power applications or extreme environmental conditions. Consult the datasheet and thermal management guidelines for specific requirements.
NXP provides guidelines for EMC compliance in the application note AN11529, including recommendations for PCB layout, component selection, and shielding. Additionally, the device is designed to meet CISPR 25 and FCC Part 15 Class B emissions standards.
The startup time for the SSL21151T/1,118 is typically around 1-2 ms, depending on the input voltage and output configuration. This can be critical for applications requiring fast startup, such as automotive or industrial lighting.
SSL21151T/1,118 datasheet
by NXP Semiconductors
