TPS73725DCQ - Texas Instruments

Manufacturer Part Number

TPS73725DCQ

Manufacturer

Texas Instruments

Introduction

TPS73725DCQ is a low-dropout (LDO) linear voltage regulator designed for power-sensitive applications.

Product Features and Performance

Positive fixed output voltage regulator

Single regulator output

Maximum input voltage of 5.5V

Minimum/fixed output voltage of 2.5V

Output current of 1A

Quiescent current of 400 µA

Supply current max of 1.3 mA

Power supply rejection ratio (PSRR) ranges from 58dB to 37dB between 100Hz and 10kHz

Features enable control

Surface-mounted SOT-223-6 package

Product Advantages

Low dropout voltage of 0.5V at 1A load improves efficiency

High PSRR minimizes power supply noise

Low quiescent current for power conservation

Built-in over-current and over-temperature protection for improved safety

Reverse polarity protection prevents damage from reverse battery installation

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 2.5V

Voltage Dropout (Max): 0.5V @ 1A

Current - Output: 1A

Current - Quiescent (Iq): 400 µA

Current - Supply (Max): 1.3 mA

PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)

Quality and Safety Features

Over-Current and Over-Temperature Protection

Reverse Polarity Protection

Compatibility

The SOT-223-6 package compatible with a surface mount

Application Areas

Suitable for sensitive power applications in industrial, commercial, and high-performance systems

Product Lifecycle

Last Time Buy due to discontinuation

Opportunities for replacement or upgrades to be considered

Reasons to Choose This Product

High-reliability voltage regulation with thermal and current protection

Efficiency in power-sensitive applications through low dropout design

Long-term stability and performance across a wide temperature range (-40°C to 125°C)

Suitable for diverse applications due to its compact form factor and low power consumption

Ease of integration with the enable control feature and compatible surface mount packaging