TPS7333QD - Texas Instruments

Manufacturer Part Number

TPS7333QD

Manufacturer

Texas Instruments

Introduction

High-precision, low-dropout voltage regulator

Product Features and Performance

Fixed 3.3V output voltage

Low dropout voltage of 0.4V at 500mA output current

High power supply rejection ratio (PSRR) of 51dB to 49dB at 120Hz

Integrated over-current, over-temperature, and reverse polarity protection

Enable and reset control features

Low quiescent current of 550μA (max)

Operating temperature range of -40°C to 125°C

Product Advantages

Excellent line and load regulation

Stable output voltage under varying input conditions

Robust protection features for reliable operation

Small, space-saving 8-SOIC package

Key Technical Parameters

Output voltage: 3.3V (fixed)

Output current: 500mA

Input voltage range: up to 10V

Quiescent current: 550μA (max)

Dropout voltage: 0.4V @ 500mA

PSRR: 51dB to 49dB at 120Hz

Quality and Safety Features

Compliant with RoHS3 standard

Integrated over-current, over-temperature, and reverse polarity protection

Compatibility

Suitable for a wide range of electronic devices and applications requiring a stable, regulated 3.3V supply

Application Areas

Ideal for powering digital circuits, microprocessors, and other sensitive electronic components

Suitable for use in portable devices, industrial equipment, and consumer electronics

Product Lifecycle

This product is currently in production and available for purchase

No immediate plans for discontinuation, and replacement options are available if needed

Key Reasons to Choose This Product

Excellent line and load regulation for stable output voltage

Robust protection features for reliable operation in harsh environments

Small, space-saving package suitable for compact design

Wide operating temperature range for use in a variety of applications

Low quiescent current for efficient power consumption