TPS73233DBVT - Texas Instruments

Manufacturer Part Number

TPS73233DBVT

Manufacturer

Texas Instruments

Introduction

The TPS73233DBVT is a low-dropout regulator designed to provide a fixed 3.3V output from a wider input voltage range (up to 5.5V). Ideal for power-sensitive applications due to its low quiescent current.

Product Features and Performance

Low Dropout Voltage: 0.15V @ 250mA

Output Voltage: 3.3V

Output Current: 250mA

Quiescent Current: 550 µA

Supply Current (Max): 950 µA

PSRR: 58dB ~ 37dB over 100Hz to 10kHz

Enable Control Feature for power savings

Over Current, Over Temperature, Short Circuit, and Reverse Polarity Protection

Product Advantages

High efficiency due to low dropout voltage

Long battery life enabled by low quiescent current

Reliable performance with built-in protection features

Compact SC-74A, SOT-753 package for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Dropout (Max): 0.15V @ 250mA

Current Output: 250mA

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

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Reverse Polarity Protection

Compatibility

Surface Mount Technology (SMT) for broad PCB compatibility

SC-74A, SOT-753 package universally recognized

Application Areas

Mobile Devices

Battery-powered Equipment

Portable Media Players

Low-Power Wireless Modules

Product Lifecycle

Active status indicating ongoing production and availability

No reported discontinuation, ensuring stable supply for future designs

Several Key Reasons to Choose This Product

High efficiency and reliability for power management

Low dropout and quiescent current beneficial for portable applications

Comprehensive protection features enhance system safety

Texas Instruments' reputation for quality and performance

Active product lifecycle status ensures long-term availability