RT9971GQW - Richtek USA Inc.

Manufacturer Part Number

RT9971GQW

Manufacturer

richtek

Introduction

The RT9971GQW is a high-efficiency, step-down DC-DC converter designed for portable devices such as digital cameras. It provides a highly integrated and flexible power solution with advanced protection features.

Product Features and Performance

High efficiency: up to 93%

Wide input voltage range: 2.7V to 5.5V

Low quiescent current: 800μA (max)

Programmable output voltage from 0.8V to 5.25V

Integrated power FET and synchronous rectifier

Cycle-by-cycle current limiting and thermal shutdown protection

Compact 40-WFQFN (5x5) package

Product Advantages

Optimized for high efficiency and low power consumption

Flexible output voltage programming

Robust protection features for reliable operation

Small footprint and easy to integrate

Key Reasons to Choose This Product

Highly efficient power conversion for extended battery life

Versatile power solution suitable for a wide range of portable devices

Reliable and safe operation with advanced protection features

Space-saving design for compact product designs

Quality and Safety Features

Robust overcurrent, overvoltage, and thermal protection

Strict quality control and reliability testing

Compliance with industry safety standards

Compatibility

The RT9971GQW is compatible with a variety of portable electronic devices, especially digital cameras, that require a regulated and efficient power supply.

Application Areas

Digital cameras and camcorders

Portable media players

Smartphones and tablets

Wearable devices

Other portable electronics with 2.7V to 5.5V power requirements

Product Lifecycle

The RT9971GQW is an active product and there are no plans for discontinuation. Richtek offers alternative models with similar or enhanced features to meet the evolving power management needs of customers. If you require further information or have specific application requirements, please contact our website's sales team.