Texas Instruments

TPS79425DGNR  

Linear & Switching Voltage Regulators

TPS79425DGNR Description

The TPS79425DGNR is a high-performance linear regulator from Texas Instruments, designed to provide a stable and reliable power supply for a wide range of electronic applications. This device features a fixed output voltage of 2.5V and is capable of delivering up to 250mA of output current. With a maximum input voltage of 5.5V, it is well-suited for applications where input voltage variations are common. The regulator is housed in an 8-MSOP package, making it ideal for surface-mount applications where space is a premium.

TPS79425DGNR Features

• Output Type: Fixed at 2.5V, ensuring a stable power supply for sensitive electronic components.
• Input Voltage Range: Up to 5.5V, allowing for flexibility in power source selection.
• Output Current: Capable of delivering up to 250mA, suitable for a variety of low-power applications.
• Quiescent Current: Low quiescent current of 220 µA, minimizing power consumption in standby mode.
• Power Supply Rejection Ratio (PSRR): Excellent PSRR ranging from 65dB at 100Hz to 40dB at 100kHz, ensuring minimal noise and ripple in the output voltage.
• Protection Features: Comprehensive protection mechanisms including over-current, over-temperature, reverse polarity, and under-voltage lockout (UVLO) ensure robust and reliable operation.
• Control Features: An enable pin allows for easy control of the regulator's operation, providing additional flexibility in system design.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), making it suitable for a wide range of manufacturing environments.

TPS79425DGNR Applications

The TPS79425DGNR is ideal for a variety of applications where a stable and low-noise power supply is required. Some specific use cases include:

• Consumer Electronics: Portable devices, smartphones, and tablets can benefit from the low quiescent current and high PSRR, ensuring long battery life and minimal noise.
• Industrial Equipment: Sensors, controllers, and other low-power industrial devices can rely on the robust protection features and stable output voltage.
• Medical Devices: Medical equipment that requires precise and reliable power supply can utilize the TPS79425DGNR for its high performance and compliance with industry standards.
• Automotive Applications: In-vehicle electronics and infotainment systems can leverage the regulator's ability to handle input voltage variations and provide a stable.

output### Conclusion of TPS79425DGNR

The TPS79425DGNR from Texas Instruments is a versatile and high-performance linear regulator that offers a stable 2.5V output with up to 250mA of current. Its low quiescent current and excellent PSRR make it ideal for applications where power efficiency and low noise are critical. The comprehensive protection features ensure reliable operation in various environments, making it a robust choice for consumer, industrial, medical, and automotive applications. The enable control feature and surface-mount package further enhance its flexibility and ease of integration into modern electronic designs.

TPS79425DGNR Documents

Download datasheets and manufacturer documentation for TPS79425DGNR

Datasheets :

TPS79425DGNTG4      

PCN Design/Specification :

SOT23, VSSOP Cu Wire 28/Jun/2013       Copper Wire Revision C 24/Sep/2014