TPS3779ADBVT datasheet by Texas Instruments

TPS3779ADBVT Frequently Asked Questions (FAQs)

• What is the recommended layout and placement for the TPS3779ADBVT?
  The recommended layout and placement for the TPS3779ADBVT involves placing the device close to the power source, using a solid ground plane, and keeping the input and output capacitors close to the device. Additionally, it is recommended to use a Kelvin connection for the sense pins to minimize noise and ensure accurate voltage sensing.
• How do I ensure accurate voltage sensing with the TPS3779ADBVT?
  To ensure accurate voltage sensing with the TPS3779ADBVT, it is recommended to use a Kelvin connection for the sense pins, keep the sense lines short and away from noise sources, and use a low-impedance source for the voltage being sensed. Additionally, the sense pins should be connected to a quiet analog ground to minimize noise and ensure accurate voltage sensing.
• What is the maximum voltage that can be sensed by the TPS3779ADBVT?
  The maximum voltage that can be sensed by the TPS3779ADBVT is 12V. However, the device can operate with input voltages up to 15V, but the voltage sensing range is limited to 12V.
• Can the TPS3779ADBVT be used in high-temperature applications?
  Yes, the TPS3779ADBVT can be used in high-temperature applications. The device is specified to operate from -40°C to 125°C, making it suitable for use in a wide range of applications, including automotive and industrial systems.
• How do I program the TPS3779ADBVT for a specific voltage threshold?
  The TPS3779ADBVT can be programmed for a specific voltage threshold using an external resistor divider network connected to the VREF pin. The resistor values can be calculated using the formula provided in the datasheet, and the desired voltage threshold can be set by adjusting the resistor values accordingly.