TPS76650DRG4 datasheet by Texas Instruments

TPS76650DRG4 Frequently Asked Questions (FAQs)

• What is the recommended input capacitor value and type for the TPS76650DRG4?
  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.
• How do I ensure the output voltage is accurate and stable?
  To ensure accurate and stable output voltage, make sure to use a stable input voltage, keep the output capacitor value within the recommended range (1uF to 10uF), and minimize noise and ripple on the input and output lines.
• What is the maximum output current I can draw from the TPS76650DRG4?
  The maximum output current of the TPS76650DRG4 is 150mA. However, it's recommended to derate the output current based on the ambient temperature and the input voltage to ensure reliable operation.
• Can I use the TPS76650DRG4 in a high-temperature environment?
  The TPS76650DRG4 is rated for operation up to 125°C. However, the output current and voltage regulation may degrade at high temperatures. It's recommended to derate the output current and ensure proper thermal management to ensure reliable operation.
• How do I layout the PCB to minimize noise and ensure reliable operation?
  To minimize noise and ensure reliable operation, follow good PCB layout practices, such as keeping the input and output lines separate, using a solid ground plane, and placing the input and output capacitors close to the device. Also, avoid routing high-frequency signals near the device.