TPS79333DBVRG4Q1 - Texas Instruments

Manufacturer Part Number

TPS79333DBVRG4Q1

Manufacturer

texas-instruments

Introduction

The TPS79333DBVRG4Q1 is an automotive-grade, low-dropout (LDO) linear regulator. It ensures a steady 3.3V output from inputs up to 5.5V, efficiently managing up to 200mA of output current.

Product Features and Performance

Fixed 3.3V output voltage

Supports up to 200mA output current

Low dropout voltage of 0.18V at 200mA

High power supply rejection ratio (PSRR) of 70dB at 100Hz to 43dB at 100kHz

Features enable control

Operates within -40°C to 125°C

Product Advantages

Highly stable and reliable performance in automotive applications

Low quiescent current of 220 µA optimizes battery usage

Robust protection features including Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)

Assures device longevity and reliability through AEC-Q100 qualification

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 3.3V

Current - Output: 200mA

Dropout Voltage (Max): 0.18V at 200mA

Current - Quiescent (Iq): 220 µA

Power Supply Rejection Ratio (PSRR): 70dB ~ 43dB (100Hz ~ 100kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

AEC-Q100 qualified for automotive applications

Compatibility

Compatible with surface mount technology due to its SOT-23-5 package

Application Areas

Suitable for use in automotive power management applications

Product Lifecycle

The product status is active.

Not indicated as nearing discontinuation with available replacements/upgrades.

Several Key Reasons to Choose This Product

Optimized for automotive electrical stability and safety

Enhanced durability and lifespan due to comprehensive protective features

High efficiency with low power dissipation and robust current management

AEC-Q100 qualification assures compliance with automotive industry standards

Compact and easy to integrate in various circuit designs with SOT-23-5 packaging