Texas Instruments

TPS76927DBVR

TPS76927DBVR Description

The TPS76927DBVR is a linear voltage regulator designed by Texas Instruments, featuring a fixed output voltage of 2.7V and capable of delivering up to 100mA of output current. This regulator is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. The device is designed to operate with an input voltage range up to 10V, ensuring compatibility with a variety of power sources. Despite its small form factor, the TPS76927DBVR offers robust performance characteristics, including a low quiescent current of 28 µA and a high power supply rejection ratio (PSRR) of 60dB at 1kHz. These features make it an ideal choice for applications requiring stable and efficient power regulation.

TPS76927DBVR Features

• Fixed Output Voltage: The TPS76927DBVR provides a stable 2.7V output voltage, ensuring consistent power supply to sensitive electronic components.
• High Input Voltage Range: With a maximum input voltage of 10V, this regulator can accommodate a wide range of input power sources, enhancing its versatility.
• Low Quiescent Current: The regulator's low quiescent current of 28 µA minimizes power consumption, making it suitable for battery-powered and energy-efficient applications.
• High PSRR: The 60dB PSRR at 1kHz ensures that the regulator can effectively filter out noise from the input power supply, resulting in cleaner output voltage.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator's operation, enabling power-saving modes and efficient power management.
• Protection Features: The TPS76927DBVR includes over-current, over-temperature, and reverse polarity protection, safeguarding both the regulator and connected components from damage.
• Surface Mount Packaging: The SOT23-5 package is ideal for surface mount technology (SMT), facilitating automated assembly and compact PCB designs.
• Compliance and Status: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is also categorized under ECCN EAR99 and HTSUS 8542.39.0001.

TPS76927DBVR Applications

The TPS76927DBVR is well-suited for a variety of applications where stable and efficient power regulation is critical. Its compact size and low quiescent current make it ideal for portable electronic devices, such as smartphones, tablets, and wearable technology. The regulator's high PSRR and fixed output voltage ensure reliable performance in sensitive analog circuits, such as audio amplifiers and precision sensors. Additionally, the enable control feature and protection mechanisms make it a robust choice for automotive electronics, industrial control systems, and medical devices where reliability and safety are paramount.

Conclusion of TPS76927DBVR

The TPS76927DBVR from Texas Instruments is a high-performance linear voltage regulator that offers a unique combination of stability, efficiency, and protection features. Its fixed 2.7V output and low quiescent current make it an excellent choice for applications requiring minimal power consumption and stable voltage regulation. The regulator's compact SOT23-5 package, combined with its robust protection mechanisms and compliance with environmental standards, further enhance its appeal for modern electronic designs. Despite being marked as obsolete, the TPS76927DBVR remains a reliable option for designers seeking a proven and efficient power regulation solution.