TPS71728DCKT - Texas Instruments

Manufacturer Part Number

TPS71728DCKT

Manufacturer

Texas Instruments

Introduction

The TPS71728DCKT is a low-dropout linear regulator designed for power-sensitive applications, providing a fixed output voltage of 2.8V.

Product Features and Performance

Single output LDO

Fixed voltage output of 2.8V

Maximum input voltage of 6.5V

Dropout voltage of 0.3V at 150mA load

Output current up to 150mA

Low quiescent current of 80 µA

High PSRR: 70dB to 45dB from 100Hz to 1MHz

Over Current, Over Temperature, Reverse Polarity, and UVLO protection

Product Advantages

High accuracy voltage regulation

Low quiescent current enhances battery life

Robust protection features ensure reliability and safety

High PSRR for minimal noise in sensitive applications

Key Technical Parameters

Voltage Input: Max 6.5V

Voltage Output: 2.8V fixed

Current Output: 150mA

Dropout Voltage: 0.3V @ 150mA

Quiescent Current: 80 µA

PSRR: 70dB ~ 45dB (100Hz ~ 1MHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Surface Mount: 5-TSSOP, SC-70-5, SOT-353 package compatible with standard PCB mounting processes

Application Areas

Battery-powered devices

Portable electronics

Medical devices

Product Lifecycle

Status: Active

No imminent discontinuation, with replacements or upgrades not immediately necessary

Several Key Reasons to Choose This Product

High performance with fixed low dropout voltage for efficient operation

Compact SC-70-5 package ideal for space-constrained applications

Extensive protection features that enhance device longevity and reliability

Low power consumption suitable for battery-driven solutions

High PSRR contributes to stable output despite variations in input voltage