The recommended input capacitor value is 1uF to 10uF, and the type should be a low-ESR ceramic capacitor, such as X5R or X7R, to ensure stable operation and minimize noise.
Follow the recommended PCB layout guidelines in the datasheet, including keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and loops. Additionally, consider using a shielded inductor and placing it away from sensitive analog circuits.
The TPS60300DGSR can deliver up to 300mA of continuous output current, but this may vary depending on the input voltage, output voltage, and ambient temperature. Be sure to check the device's thermal performance and power dissipation to ensure reliable operation.
Yes, the TPS60300DGSR is suitable for battery-powered devices. It has a low quiescent current of 20uA, and it can be shut down using the EN pin to reduce power consumption. Additionally, the device has a power-good output (PG) that can be used to monitor the output voltage and reduce power consumption when the output is not in regulation.
Start by checking the input voltage, output voltage, and enable pin (EN) to ensure they are within the recommended operating ranges. Verify that the input and output capacitors are properly connected and meet the recommended specifications. Use an oscilloscope to check for noise and oscillations on the output voltage and input voltage. Consult the datasheet and application notes for troubleshooting guides and FAQs.
TPS60300DGSR datasheet
by Texas Instruments
