TPS73033DBVT - Texas Instruments

Manufacturer Part Number

TPS73033DBVT

Manufacturer

Texas Instruments

Introduction

Low-dropout voltage regulator designed for power-sensitive applications

Product Features and Performance

Fixed 3.3V output

Low dropout voltage: 0.21V at 200mA

High PSRR: 68dB at 100Hz

Low quiescent current: 250 µA

Includes enable control feature

Protection against over current, over temperature, and reverse polarity

Under Voltage Lockout (UVLO)

Product Advantages

Highly efficient for portable electronics

Stable with low ESR capacitors

Robust thermal performance with -40°C to 125°C operating temperature range

Small package size suitable for space-constrained applications

Key Technical Parameters

Output Configuration: Positive

Output Type: Fixed

Number of Regulators: 1

Voltage - Input (Max): 5.5V

Current - Output: 200mA

Compatible with a variety of ceramic, tantalum, and aluminum capacitors

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout

Compatibility

Suitable for RF and other sensitive electronic applications due to high PSRR

Application Areas

Mobile phones

PDAs

Portable media players

Wireless LAN cards

Battery-powered devices

Product Lifecycle

Status: Active

No near-term discontinuation; replacements or upgrades available

Several Key Reasons to Choose This Product

Stable voltage supply in variable conditions

Minimizes battery drain when idle

Protects critical device components in adverse conditions

Supports a wide range of ambient operating temperatures

Provides a reliable solution for power management needs in technologically advanced portable devices