TPS71025DR - Texas Instruments

Manufacturer Part Number

TPS71025DR

Manufacturer

Texas Instruments

Introduction

The TPS71025DR is a low-dropout (LDO) linear voltage regulator designed for power-sensitive applications, providing a fixed 2.5V output from a maximum 10V input.

Product Features and Performance

Low dropout voltage of 0.4V at 500mA load

Stable 2.5V output voltage

Capable of supplying up to 500mA output current

Low quiescent current of 390 µA

Enhanced power supply rejection ratio (PSRR): 59dB to 54dB at 120Hz

Features enable pin and power good signal for improved control

Over-temperature protection for safety

Product Advantages

High efficiency and reliability in a compact 8-SOIC package

Low power consumption enhancing battery life in portable devices

Robust thermal management capabilities

Key Technical Parameters

Input Voltage (Max): 10V

Output Voltage (Min/Fixed): 2.5V

Dropout Voltage (Max): 0.4V @ 500mA

Output Current: 500mA

Quiescent Current (Iq): 390 µA

Supply Current (Max): 540 µA

PSRR: 59dB ~ 54dB (120Hz)

Quality and Safety Features

Over-temperature protection ensures device longevity under stressful conditions

Compatibility

Compatible with a wide range of microcontrollers and digital ICs requiring a stable 2.5V supply

Application Areas

Ideal for battery-powered devices

Suitable for microcontroller power supply

Useful in portable and wireless applications

Product Lifecycle

Currently active product status

No indications of discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High reliability with built-in temperature and over-current protections

Energy-efficient operation due to low quiescent current

Easy integration in various applications thanks to small package size and standard pin configuration

Enables precise power management with enable pin and power good feature

Optimal performance and stability for sensitive electronic applications