TPS73028DBVR - Texas Instruments

Manufacturer Part Number

TPS73028DBVR

Manufacturer

Texas Instruments

Introduction

The TPS73028DBVR is a high-performance, low-dropout (LDO) linear voltage regulator optimized for power-sensitive applications, part of the Power Management IC category.

Product Features and Performance

Low dropout voltage: 0.21V at 200mA load

Output voltage: 2.8V (fixed)

Maximum input voltage: 5.5V

Quiescent current: 250 µA

High PSRR: 68dB at 100Hz

Output current capability: 200mA

Integrated features for protection: Over Current, Over Temperature, Reverse Polarity, UVLO

Control features include an Enable function for power-saving modes

Product Advantages

High efficiency for power-sensitive applications

Small dropout voltage enhances battery life

Comprehensive protection features ensure long-term reliability

Low quiescent current aids in power conservation

Key Technical Parameters

Input (Max): 5.5V

Output (Min/Fixed): 2.8V

Dropout Voltage (Max): 0.21V @ 200mA

Current Output: 200mA

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout

Compatibility

Suitable for use in designs requiring 2.8V fixed output with input voltages up to 5.5V

Packaging: Surface mount SC-74A, SOT-753

Application Areas

Power management for microcontrollers

Battery-powered devices

Portable electronics

Medical equipment

Sensor systems

Product Lifecycle

Status: Last Time Buy

Notification includes information on product discontinuation and options for replacements or upgrades

Several Key Reasons to Choose This Product

High power efficiency and low quiescent current extend battery life in portable devices

Wide operating temperature range suitable for harsh environments

Compact SOT-23-5 package for space-constrained applications

Integrated protection features safeguard the application circuit

Texas Instruments' reputation for quality and support