Texas Instruments

TPS79425DCQR  

Linear & Switching Voltage Regulators

TPS79425DCQR Description

The TPS79425DCQR is a high-performance linear voltage regulator designed by Texas Instruments. This regulator is part of the Linear & Switching Voltage Regulators category and is known for its fixed output voltage of 2.5V and a maximum input voltage of 5.5V. It is capable of delivering a continuous output current of 250mA, making it suitable for a wide range of applications requiring stable power supply. The TPS79425DCQR features a single regulator with a positive output configuration, ensuring reliable power delivery. It is currently in the "Last Time Buy" product status, indicating that this model is in its final production phase. This regulator is REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory adherence. The regulator has a quiescent current of 220 µA, contributing to its efficiency, and offers a Power Supply Rejection Ratio (PSRR) ranging from 65dB at 100Hz to 40dB at 100kHz, providing excellent noise suppression capabilities.

TPS79425DCQR Features

• Output Type: Fixed, ensuring a stable 2.5V output voltage.
• Input Voltage Range: Up to 5.5V, providing flexibility in power source selection.
• Output Current: 250mA, suitable for low to medium power applications.
• Regulator Count: Single regulator with a positive output configuration.
• Enable Feature: Allows for dynamic control of the regulator's operation.
• Protection Features: Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO) ensure robust protection against various fault conditions.
• Low Quiescent Current: 220 µA, contributing to high efficiency and reduced power consumption.
• High PSRR: 65dB to 40dB across a frequency range of 100Hz to 100kHz, ensuring minimal noise interference.
• Mounting Type: Surface Mount, suitable for compact and space-efficient designs.
• Moisture Sensitivity Level: MSL 2 (1 Year), ensuring reliability in various environmental conditions.
• Packaging: Tape & Reel (TR), facilitating automated assembly processes.

TPS79425DCQR Applications

The TPS79425DCQR is ideal for applications requiring a stable and efficient power supply with minimal noise. Its fixed 2.5V output and 250mA current capability make it suitable for powering microcontrollers, sensors, and other low-power electronics. The regulator's high PSRR ensures that it can effectively filter out noise from the power source, making it ideal for sensitive analog circuits and precision instrumentation. The enable feature allows for dynamic control, which is beneficial in applications where power management is critical. The comprehensive protection features make the TPS79425DCQR robust against various fault conditions, ensuring reliable operation in harsh environments. Its surface mount packaging and moisture sensitivity level of MSL 2 (1 Year) make it suitable for a wide range of industrial and consumer electronics applications.

Conclusion of TPS79425DCQR

The TPS79425DCQR from Texas Instruments is a versatile and reliable linear voltage regulator. Its fixed 2.5V output and 250mA current capability make it suitable for a wide range of low to medium power applications. The regulator's high PSRR and low quiescent current contribute to its efficiency and noise suppression capabilities, making it ideal for sensitive analog circuits and precision instrumentation. The enable feature and comprehensive protection features ensure dynamic control and robustness against various fault conditions. With its surface mount packaging and moisture sensitivity level of MSL 2 (1 Year), the TPS79425DCQR is well-suited for both industrial and consumer electronics applications. As it is currently in the "Last Time Buy" status, interested users should consider securing their supply soon to take advantage of its unique features and benefits.

TPS79425DCQR Documents

Download datasheets and manufacturer documentation for TPS79425DCQR

PCN Assembly/Origin :

Assembly/Test Site Add 18/Nov/2011      

Datasheets :

TPS79425DGNTG4      

PCN Obsolescence/ EOL :

EOL 11/Sept/2023      

PCN Design/Specification :

Die Rev 13/Jul/2017       Die Attach Rev B 1/Mar/2017