The TPS78417QDBVRQ1 is a high-performance, low-dropout linear voltage regulator designed by Texas Instruments, specifically engineered to meet the rigorous standards of the automotive industry. This precision device is ideal for powering sensitive microcontrollers, sensors, and other electronic components in a wide range of vehicular applications.

Key Features

• Output Voltage: The TPS78417QDBVRQ1 offers a fixed output voltage of 1.7V, providing a stable source for critical components that require consistent operation.
• High Accuracy: With excellent load and line regulation, this LDO ensures minimal voltage fluctuations, maintaining an output voltage accuracy within ±2% over temperature, line, and load variations.
• Low Dropout: The low dropout feature allows the regulator to continue to provide a regulated output voltage even when the input-to-output voltage differential is minimal, making it highly efficient for battery-powered applications.
• Thermal and Overcurrent Protection: Built-in thermal shutdown and overcurrent protection safeguard the device and the downstream components from damage due to excessive heat or current.
• Wide Operating Temperature Range: This device is designed to operate reliably over an automotive temperature range from -40°C to 125°C, ensuring performance in harsh environments.
• Power-Saving Mode: An optional power-saving mode helps reduce power consumption when the load current is low, extending battery life in automotive applications.

Applications

The TPS78417QDBVRQ1 is suitable for a variety of automotive applications, including:

• Infotainment Systems
• Instrument Clusters
• Advanced Driver Assistance Systems (ADAS)
• Body Control Modules
• Telematics

Package and Availability

The device is available in a compact SOT-23-5 package, designed for space-constrained applications. The TPS78417QDBVRQ1 is part of Texas Instruments' commitment to providing robust and reliable power solutions for the automotive sector, with availability subject to manufacturing lead times and distributor stock levels.