Texas Instruments

TPS78412QDBVRQ1  

Linear & Switching Voltage Regulators

TPS78412QDBVRQ1 Description

The TPS78412QDBVRQ1 is a high-performance, fixed-output linear voltage regulator designed and manufactured by Texas Instruments. This automotive-grade IC is specifically engineered to deliver a stable 1.2V output with a maximum current of 300mA. It boasts a low quiescent current of 30µA and a maximum supply current of 43µA, making it highly energy-efficient. The TPS78412QDBVRQ1 is housed in a compact SOT23-5 package, suitable for surface-mount applications.

TPS78412QDBVRQ1 Features

• Fixed Output Voltage: The TPS78412QDBVRQ1 provides a fixed output voltage of 1.2V, ensuring consistent performance across various applications.
• Low Quiescent Current: With a quiescent current of just 30µA, this regulator is highly energy-efficient, ideal for battery-powered devices.
• Over Current and Over Temperature Protection: The TPS78412QDBVRQ1 includes built-in protection features to safeguard against potential damage due to overcurrent and overheating.
• PSRR: The power supply rejection ratio (PSRR) ranges from 60dB at 1kHz to 30dB at 1MHz, ensuring stable operation in noisy environments.
• RoHS Compliance: This IC is compliant with the RoHS3 directive, making it suitable for environmentally conscious designs.
• REACH Unaffected: The TPS78412QDBVRQ1 is not affected by the REACH regulation, ensuring uninterrupted supply and usage.

TPS78412QDBVRQ1 Applications

The TPS78412QDBVRQ1 is ideal for a wide range of applications where a stable, low-voltage output is required. Some specific use cases include:

• Automotive Electronics: Due to its automotive-grade classification, this regulator is perfect for applications within vehicles, such as infotainment systems, sensors, and control modules.
• Portable Devices: The low quiescent current makes it suitable for battery-powered devices like smartphones, tablets, and wearables.
• Industrial Control Systems: The TPS78412QDBVRQ1 can be used in industrial control systems where stable power supply is critical for the reliable operation of sensors and microcontrollers.

Conclusion of TPS78412QDBVRQ1

The TPS78412QDBVRQ1 from Texas Instruments is a versatile, high-performance linear voltage regulator designed for a wide range of applications. Its fixed 1.2V output, low quiescent current, and robust protection features make it an excellent choice for automotive, portable, and industrial applications. With its compact SOT23-5 package and RoHS compliance, the TPS78412QDBVRQ1 offers a reliable and environmentally friendly solution for your power regulation needs.

TPS78412QDBVRQ1 Documents

Download datasheets and manufacturer documentation for TPS78412QDBVRQ1

PCN Assembly/Origin :

Assembly Material 05/Jun/2023      

Datasheets :

TPS784-Q1      

PCN Packaging :

Symbolization Change 04/Nov/2020      

PCN Design/Specification :

design change 10/9/2023