Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general thermal design guidelines, such as placing the device near a thermal pad, using thermal vias, and keeping the copper pours away from the device.
To ensure accurate and stable output voltage, it's essential to follow the recommended capacitor selection and placement guidelines, use a stable input voltage, and minimize noise and ripple on the input and output lines.
Although the datasheet specifies a maximum input voltage of 5.5V, it's recommended to derate the input voltage to 5.2V or lower to ensure reliable operation and prevent damage to the device.
The LM9076BMA-5.0 is rated for operation up to 125°C, but it's essential to consider the thermal design and ensure that the device is properly cooled to prevent overheating and ensure reliable operation.
To troubleshoot issues with the output voltage or current, start by checking the input voltage, output load, and capacitor values. Use an oscilloscope to measure the output voltage and current, and consult the datasheet and application notes for guidance on troubleshooting common issues.
LM9076BMA-5.0 datasheet
by Texas Instruments
