TPS73733DRVR - Texas Instruments

Manufacturer Part Number

TPS73733DRVR

Manufacturer

Texas Instruments

Introduction

Low drop out voltage regulator for power management

Product Features and Performance

Fixed 3.3V output voltage

Supports up to 1A output current

Low dropout voltage of 0.5V at 1A load

Quiescent current of 400 µA

Supply current of 1.3 mA max

PSRR of 58dB to 37dB between 100Hz and 10kHz

Enable control feature for power optimization

Overcurrent and overtemperature protection

Reverse polarity protection

Stable with low-ESR capacitors

Product Advantages

Highly efficient power conversion

Low quiescent current enhances battery life

Robust protection features for reliability

Suitable for noise-sensitive applications due to good PSRR

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.5V @ 1A

Current - Output: 1A

Current - Quiescent (Iq): 400 µA

Current - Supply (Max): 1.3 mA

PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Compatibility

Compatible with surface mount technology

Application Areas

Consumer electronics

Industrial controls

Portable devices

Telecommunications equipment

Product Lifecycle

Active status

Not reported as nearing discontinuation

Replacements or upgrades should be evaluated based on Texas Instruments' product range

Key Reasons to Choose This Product

Energy-efficient operation reduces battery drain

Fixed output simplifies design complexity

Built-in safety features reduce risk of damage from faults

Good PSRR makes it excellent for RF and precision analog applications

Small WSON (2x2) 6-pin package saves board space

Active product status ensures ongoing manufacturing and support

Compatibility with surface mount processes allows for convenient assembly