TPS71433DCKT - Texas Instruments

Manufacturer Part Number

TPS71433DCKT

Manufacturer

texas-instruments

Introduction

The TPS71433DCKT is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments. It provides a fixed 3.3V output with a maximum output current of 80mA and a very low quiescent current of 4.2 μA. This makes it an ideal choice for battery-powered and portable applications where power efficiency is crucial.

Product Features and Performance

Fixed 3.3V output voltage

Maximum output current of 80mA

Very low quiescent current of 4.2 μA

Wide input voltage range of up to 10V

Low voltage dropout of 1.3V at 80mA

High power supply rejection ratio (PSRR) of 59dB to 54dB (120Hz)

Current limiting protection

Operates over a wide temperature range of -40°C to 125°C

Small 5-pin TSSOP, SC-70-5, and SOT-353 package options

Product Advantages

Excellent power efficiency for prolonged battery life in portable devices

Compact and space-saving package options

Robust protection features for reliable operation

Wide operating temperature range for use in diverse applications

Key Reasons to Choose This Product

Optimized for battery-powered and portable applications

Provides a stable and regulated 3.3V output with minimal power loss

Highly efficient design with low quiescent current

Comprehensive protection features for reliable performance

Available in small, space-saving package options

Quality and Safety Features

Robust over-current protection

Wide operating temperature range for reliable operation

Compliance with industry standards for quality and safety

Compatibility

The TPS71433DCKT is compatible with a wide range of electronic devices and systems that require a stable 3.3V power supply, such as:

Portable electronics

Wireless devices

Sensors and low-power microcontrollers

IoT and wearable applications

Application Areas

Battery-powered and portable devices

Wireless communication systems

Industrial and commercial electronics

Automotive and transportation applications

Robotics and automation systems

Product Lifecycle

The TPS71433DCKT is currently in the Last Time Buy stage, which means it is nearing discontinuation. However, Texas Instruments offers several equivalent and alternative models that can be considered as replacements, such as the TPS71433A, TPS71435, and TPS71433B.