TPS73018DBVR - Texas Instruments

Manufacturer Part Number

TPS73018DBVR

Manufacturer

Texas Instruments

Introduction

Low Dropout Regulator with high PSRR and low quiescent current

Product Features and Performance

High Power Supply Rejection Ratio (PSRR) at 68dB (100Hz)

Low Quiescent Current of 250 µA

Positive Output Configuration with Fixed Output Voltage

Single Regulator Design

Low Dropout Voltage of 0.21V at 200mA load

Control Features include Enable function

Protection Features for Over Current, Over Temperature, Reverse Polarity, UVLO

Wide Operating Temperature Range from -40°C to 125°C

Surface Mount Package for efficient PCB design

Product Advantages

Suitable for battery-powered applications due to low quiescent current

High PSRR enables stable output voltage

Comprehensive protection features enhance system reliability

High-temperature operation suitable for industrial environments

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 1.8V

Current - Output: 200mA

Voltage Dropout (Max): 0.21V @ 200mA

Current - Quiescent (Iq): 250 µA

PSRR: 68dB (100Hz)

Quality and Safety Features

Protection against Over Current, Over Temperature

Reverse Polarity Protection

Under Voltage Lockout (UVLO) for system safety

Compatibility

Compatible with surface mount technology (SMT)

Package compatible with SC-74A, SOT-753 footprint

Application Areas

Battery-powered devices

Portable electronics

Wireless communications

Healthcare and medical equipment

Product Lifecycle

Active product status

Not nearing discontinuation

Several Key Reasons to Choose This Product

High PSRR ensures low noise and stable voltage supply

Low dropout voltage facilitates higher efficiency

Extended operating temperature range suitable for harsh environments

Low quiescent current maximizes battery life

Protection features offer robust solution for safety-critical applications

Ideal for compact designs due to SOT-23-5 package format