TPS71718DCKR - Texas Instruments

Manufacturer Part Number

TPS71718DCKR

Manufacturer

Texas Instruments

Introduction

Low dropout voltage regulator ideal for various electronics applications

Product Features and Performance

Low dropout voltage of 0.3V at 150mA load

Fixed 1.8V output voltage

Power supply rejection ratio (PSRR) of 70dB to 45dB across 100Hz to 1MHz

Low quiescent current of 80µA, suitable for battery-powered devices

Enable control feature for power sequencing

Product Advantages

High efficiency due to low quiescent current

Excellent line and load regulation

Provides stable output with ceramic capacitance

Key Technical Parameters

Input Voltage (Max): 6.5V

Output Voltage (Min/Fixed): 1.8V

Output Current: 150mA

Quiescent Current (Iq): 80µA

Supply Current (Max): 100µA

Dropout Voltage (Max): 0.3V

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

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with ceramic, tantalum, and aluminum electrolytic capacitors

Application Areas

Portable electronics

Wireless communication devices

Power supply for sensors and microcontrollers

Product Lifecycle

Product is currently active

Ongoing availability without immediate discontinuation concerns

Several Key Reasons to Choose This Product

Extremely low dropout for better efficiency

Robust thermal and current management features ensure device safety

High PSRR ensures stable output despite voltage fluctuations

Ultra-small SC-70-5 package suitable for compact PCB designs

Active status indicates ongoing manufacturer support and availability