TPS79601DCQR datasheet by Texas Instruments

TPS79601DCQR Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the TPS79601DCQR to ensure optimal performance?
  A good PCB layout for the TPS79601DCQR involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
• How do I ensure the stability of the TPS79601DCQR output voltage?
  To ensure stability, it's essential to follow the recommended capacitor selection and PCB layout guidelines. Additionally, the output voltage can be stabilized by adding a 10nF to 100nF ceramic capacitor in parallel with the output capacitor.
• What is the maximum input voltage that the TPS79601DCQR can handle?
  The TPS79601DCQR can handle input voltages up to 6.5V, but it's recommended to operate within the specified input voltage range of 2.7V to 5.5V for optimal performance and reliability.
• Can I use the TPS79601DCQR in a high-temperature environment?
  The TPS79601DCQR is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's essential to follow the recommended operating conditions and thermal management guidelines to ensure reliable operation.
• How do I calculate the output voltage of the TPS79601DCQR?
  The output voltage of the TPS79601DCQR can be calculated using the formula: Vout = 1.2V x (1 + R1/R2), where R1 and R2 are the resistors connected to the FB pin.