The TPS78401QDBVRQ1 is an integrated circuit (IC) component manufactured by Texas Instruments. It is a low-dropout (LDO) voltage regulator designed for use in automotive applications. Here are some key features of this IC component:
1. Input Voltage Range: The TPS78401QDBVRQ1 supports a wide input voltage range, from 2.5 volts to 5.5 volts. This makes it compatible with various power sources commonly found in automotive systems.
2. Output Voltage: It provides a fixed output voltage of 1.5 volts, making it suitable for powering electronic devices that require a stable voltage supply within this range.
3. Low Dropout Voltage: This LDO regulator exhibits a low dropout voltage, ensuring that the output voltage remains close to the input voltage even when the input voltage decreases. This feature is crucial in automotive systems where fluctuations in the input voltage occur frequently.
4. High Output Current: The TPS78401QDBVRQ1 can deliver a maximum output current of 1A. This high output current capability enables it to power a wide range of automotive electronics, including microcontrollers, sensors, and actuators.
5. Thermal Overload Protection: To prevent damage from excessive heat, this IC component incorporates built-in thermal overload protection. It monitors its own temperature and automatically shuts down if it reaches a critical threshold, protecting the device from potential failures
