TPS3619-33MDGKREP datasheet by Texas Instruments

TPS3619-33MDGKREP Frequently Asked Questions (FAQs)

• What is the recommended PCB layout for the TPS3619-33MDGKREP to ensure optimal performance?
  A good PCB layout for the TPS3619-33MDGKREP 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 TPS3619-33MDGKREP is stable and doesn't oscillate?
  To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the output capacitor has a low equivalent series resistance (ESR) and is placed close to the device. A minimum output capacitance of 10uF is recommended.
• What is the maximum input voltage that the TPS3619-33MDGKREP can handle?
  The TPS3619-33MDGKREP can handle input voltages up to 18V, but it's recommended to operate within the specified input voltage range of 2.7V to 15V for optimal performance and reliability.
• Can I use the TPS3619-33MDGKREP in a high-temperature environment?
  The TPS3619-33MDGKREP is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. Ensure that the device is properly heatsinked and follow the recommended thermal design guidelines.
• How do I calculate the output voltage of the TPS3619-33MDGKREP?
  The output voltage of the TPS3619-33MDGKREP is fixed at 3.3V, but it can be adjusted using an external resistor divider network. Refer to the datasheet for the calculation formula and example circuits.