TPS72215DBVR - Texas Instruments

Manufacturer Part Number

TPS72215DBVR

Manufacturer

Texas Instruments

Introduction

The TPS72215DBVR is a low-dropout linear regulator designed for power-sensitive applications.

Product Features and Performance

Positive fixed output voltage regulator

Single regulator design

Low dropout voltage of 0.1V at 50mA load

Stable with low-ESR capacitors

High power supply rejection ratio of 48dB at 100Hz

Quiescent current of 120µA, maximizing energy efficiency

Supply current of up to 550µA

Enable control feature for power-saving modes

Overcurrent and overtemperature protection for safety

Reverse polarity protection to prevent damage from incorrect power supply connection

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

Small surface mount package SOT-23-5 for compact designs

Product Advantages

High-efficiency power regulation for battery-powered devices

Low dropout supports applications with limited input-to-output voltage difference

High PSRR minimizes power supply noise impact

Enable pin allows device shutdown for low standby power consumption

Comprehensive protection features enhance reliability

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 1.5V

Output Current: 50mA

Dropout Voltage (Max): 0.1V @ 50mA

Quiescent Current (Iq): 120 µA

Supply Current (Max): 550 µA

PSRR: 48dB (100Hz)

Quality and Safety Features

Built-in overcurrent protection

Thermal shutdown for overtemperature conditions

Reverse polarity protection feature

Compatibility

Compatible with a variety of capacitors for design flexibility

Standard SOT-23-5 packaging for use with common PCB layouts

Application Areas

Battery-powered devices

Portable electronics

Low-power microcontrollers and digital systems

Medical devices

Product Lifecycle

The TPS72215DBVR is categorized as Obsolete

Replacement or upgrade options should be investigated for new designs

Several Key Reasons to Choose This Product

Ideal for power-sensitive applications due to low quiescent current and high efficiency

Small form factor enables compact circuit designs

High level of protection enhances device longevity

Texas Instruments' reputation for quality and reliability

Wide operating temperature range suitable for various environments

Simple to use with minimal external components required