Texas Instruments provides a recommended PCB layout in the application note SLUA645, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
The selection of external components depends on the specific application requirements, such as input voltage, output voltage, and current rating. Texas Instruments provides a component selection guide in the datasheet, as well as online tools and calculators to help with component selection.
The BQ29312PW is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the thermal management system used. It's recommended to consult the thermal design guidelines in the application note SLUA645 to ensure reliable operation.
The BQ29312PW has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor and capacitor network. The application note SLUA645 provides a detailed example of how to implement overcurrent protection, including the calculation of the OCP threshold and the selection of the external components.
Yes, the BQ29312PW is qualified for use in high-reliability and automotive applications, and meets the requirements of the AEC-Q100 standard. However, it's recommended to consult the Texas Instruments automotive catalog and the specific application requirements to ensure compliance with all relevant standards and regulations.
BQ29312PW datasheet
by Texas Instruments
