TPS72518DCQR - Texas Instruments

Manufacturer Part Number

TPS72518DCQR

Manufacturer

Texas Instruments

Introduction

The TPS72518DCQR is a low-dropout linear regulator designed for power management, providing a fixed output voltage of 1.8V with an input voltage up to 6V.

Product Features and Performance

Fixed 1.8V output voltage

Low dropout voltage: 0.32V @ 1A

Output current capability of 1A

Low quiescent current: 225 µA

Maximum supply current: 325 µA

High PSRR: 60dB at 1kHz

Integrated features: Enable, Reset

Protection against overcurrent, overtemperature, reverse polarity, under voltage lockout (UVLO)

Product Advantages

High efficiency at low dropout voltages

Minimal power consumption in idle mode

Robust protection features enhance reliability

Small form factor SOT-223-6 package for compact designs

Key Technical Parameters

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.32V @ 1A

Current Output: 1A

PSRR: 60dB (1kHz)

Quality and Safety Features

Over Current protection ensures device safety under high current conditions

Over Temperature protection prevents thermal damage

Reverse Polarity protection guards against incorrect power supply connections

Under Voltage Lockout (UVLO) maintains stable operation under low input voltage scenarios

Compatibility

Compatible with a wide range of digital and analog ICs requiring a stable 1.8V power supply.

Application Areas

Ideal for power-sensitive applications in telecommunications, portable devices, and computing.

Product Lifecycle

This product is marked as Last Time Buy, indicating that it is nearing the end of its production life. Users should consider future availability or look for replacements or upgrades.

Several Key Reasons to Choose This Product

High efficiency and reliability for power-sensitive applications

Low power consumption enhances battery life in portable devices

Compact SOT-223-6 package enables small form factor designs

Comprehensive protection features ensure long-term reliability

Texas Instruments' reputation for quality and support