TPS72518KTTR - Texas Instruments

Manufacturer Part Number

TPS72518KTTR

Manufacturer

Texas Instruments

Introduction

The TPS72518KTTR is a low dropout regulator designed for power-sensitive applications.

Product Features and Performance

Positive output configuration

Fixed voltage output of 1.8V

Low dropout voltage of 0.32V at 1A load

High PSRR of 60dB at 1kHz

Enable and Reset control features

Integrated protection: Over Current, Over Temperature, Reverse Polarity, UVLO

Product Advantages

Low quiescent current of 225 µA for power efficiency

Supports up to 1A output current for robust performance

Wide operating temperature range from -40°C to 125°C

High reliability with built-in protection features

Key Technical Parameters

Voltage - Input (Max): 6V

Voltage - Output (Min/Fixed): 1.8V

Current - Output: 1A

Voltage Dropout (Max): 0.32V @ 1A

Current - Quiescent (Iq): 225 µA

Current - Supply (Max): 325 µA

PSRR: 60dB (1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with various microcontrollers, digital signal processors, and other digital systems requiring 1.8V

Application Areas

Consumer Electronics

Telecommunication Systems

Network Equipment

Portable/Battery-Powered Devices

Product Lifecycle

Last Time Buy status indicates nearing discontinuation

Check for available replacements or upgrades

Several Key Reasons to Choose This Product

High efficiency for battery-powered applications

Compact TO-263 (DDPAK-5) package suited for space-constrained designs

Effective power management for sensitive electronics

Trusted quality from Texas Instruments

Good thermal performance with a wide operating temperature range