A good PCB layout for the LM8261M5 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the input and output traces. TI provides a recommended PCB layout in the datasheet and application notes.
The choice of input and output capacitors depends on the specific application and requirements. TI recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output. The datasheet provides more information on capacitor selection.
The LM8261M5 is rated for operation from -40°C to 125°C. However, the maximum ambient temperature range may be limited by the specific application and thermal design.
Yes, the LM8261M5 is qualified for automotive and high-reliability applications. TI provides additional documentation and support for these applications, including AEC-Q100 qualification and PPAP documentation.
TI provides a troubleshooting guide in the datasheet and application notes, which covers common issues and their solutions. Additionally, TI's support team is available to assist with troubleshooting and design reviews.
LM8261M5 datasheet
by Texas Instruments
