Texas Instruments

TPS79118DBVRQ1  

Linear & Switching Voltage Regulators

TPS79118DBVRQ1 Description

The TPS79118DBVRQ1 is a high-performance linear regulator designed for automotive applications, offering a fixed output voltage of 1.8V and capable of delivering up to 100mA of output current. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for surface-mount applications. The regulator is designed to operate with an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources.

TPS79118DBVRQ1 Features

• Output Type: Fixed at 1.8V, ensuring stable and reliable power supply for sensitive automotive electronics.
• Input Voltage Range: Capable of handling input voltages up to 5.5V, providing flexibility in power source selection.
• Output Current: Delivers up to 100mA, sufficient for powering various low-power automotive devices.
• Low Quiescent Current: Features a low quiescent current of 250 µA, which helps in minimizing power consumption during idle states.
• High Power Supply Rejection Ratio (PSRR): Offers a PSRR of 80dB at 100Hz, reducing noise and improving the stability of the output voltage.
• Protection Features: Includes over-current protection, over-temperature protection, reverse polarity protection, and under-voltage lockout (UVLO), ensuring robustness and reliability in harsh automotive environments.
• Enable Control: Provides an enable feature for precise control over the regulator's operation, allowing for efficient power management.
• Compliance and Reliability: The TPS79118DBVRQ1 is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage conditions.

TPS79118DBVRQ1 Applications

The TPS79118DBVRQ1 is ideally suited for automotive applications where a stable and reliable power supply is crucial. Specific use cases include:

• Automotive ECUs: Powering electronic control units (ECUs) that require a stable 1.8V supply.
• In-Car Infotainment Systems: Providing a clean power source for infotainment systems, ensuring high-quality audio and video performance.
• Sensors and Actuators: Supplying power to various sensors and actuators within the vehicle, such as temperature sensors, pressure sensors, and motor controllers.
• Telematics and Communication Modules: Ensuring reliable power for telematics devices and communication modules that require precise voltage regulation.

Conclusion of TPS79118DBVRQ1

The TPS79118DBVRQ1 from Texas Instruments is a robust and reliable linear regulator designed specifically for automotive applications. Its fixed 1.8V output, combined with a wide input voltage range and low quiescent current, makes it an ideal choice for powering sensitive automotive electronics. The inclusion of advanced protection features and enable control further enhances its reliability and versatility. With its compact SOT23-5 package and compliance with environmental standards, the TPS79118DBVRQ1 is a standout solution for automotive power management needs.

TPS79118DBVRQ1 Documents

Download datasheets and manufacturer documentation for TPS79118DBVRQ1

Datasheets :

TPS79101,18,33,47-Q1      

PCN Obsolescence/ EOL :

LDO Dev EOL 31/May/2023