TPS79333DBVRQ1 - Texas Instruments

Manufacturer Part Number

TPS79333DBVRQ1

Manufacturer

Texas Instruments

Introduction

The TPS79333DBVRQ1 is a low-dropout (LDO) linear voltage regulator offering a fixed output voltage of 3.3V.

Product Features and Performance

Operates over a wide input voltage range of up to 5.5V

Provides a fixed output voltage of 3.3V

Delivers up to 200mA of output current

Offers high power supply rejection ratio (PSRR) of 70dB to 43dB (100Hz to 100kHz)

Includes protection features such as overcurrent, overtemperature, reverse polarity, and undervoltage lockout (UVLO)

Low quiescent current of 220μA

Voltage dropout of only 0.18V at 200mA output current

Product Advantages

Stable and reliable operation over wide temperature range (-40°C to 125°C)

Compact SOT-23-5 package for space-constrained applications

Automotive-grade qualification (AEC-Q100)

RoHS3 compliant

Key Technical Parameters

Output Voltage: 3.3V (fixed)

Output Current: 200mA

Input Voltage Range: Up to 5.5V

Quiescent Current: 220μA

Voltage Dropout: 0.18V @ 200mA

PSRR: 70dB ~ 43dB (100Hz ~ 100kHz)

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Undervoltage lockout (UVLO)

Compatibility

The TPS79333DBVRQ1 is designed for a wide range of applications, including automotive, industrial, and consumer electronics.

Application Areas

Automotive electronics

Industrial control systems

Consumer electronics

Portable devices

Product Lifecycle

The TPS79333DBVRQ1 is an actively supported product and not nearing discontinuation. Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

Stable and reliable operation over a wide temperature range (-40°C to 125°C)

Compact SOT-23-5 package for space-constrained applications

Automotive-grade qualification (AEC-Q100) for demanding environments

Comprehensive protection features for enhanced reliability and safety

Low quiescent current and low dropout voltage for improved efficiency

High PSRR for clean and stable output voltage

RoHS3 compliance for environmental responsibility