JAJSGU1B January 2019 – May 2022 DLP4500NIR
PRODUCTION DATA
The underlying thermal limitation for the DLPC350 controller is that the maximum operating junction temperature (TJ) must not be exceeded (see Recommended Operating Conditions in Specifications). This temperature is dependent on operating ambient temperature, airflow, PCB design (including the component layout density and the amount of copper used), power dissipation of the DLPC350 controller, and power dissipation of surrounding components. The DLPC350 package is designed to extract heat through the power and ground planes of the PCB, thus copper content and airflow over the PCB are important factors.