FAN53555UC09X - Fairchild Semiconductor

Manufacturer Part Number

FAN53555UC09X

Manufacturer

onsemi

Introduction

The FAN53555UC09X is a highly integrated, high-efficiency, step-down (buck) DC-DC converter designed to provide a low-voltage, high-current power solution for a wide range of portable and embedded applications. It features a wide input voltage range, programmable output voltage, and advanced power-saving modes for optimized system efficiency.

Product Features and Performance

Wide input voltage range: 2.5V to 5.5V

Programmable output voltage: 0.603V to 1.41V

Continuous output current up to 3A

High efficiency up to 95%

Switching frequency of 2.4MHz

Integrated synchronous rectifier for improved efficiency

Thermal shutdown, over-current, and under-voltage protection

Product Advantages

Compact size and low profile for space-constrained designs

Programmable output voltage for versatile power delivery

High efficiency and power density for extended battery life

Advanced power-saving modes for improved system efficiency

Robust protection features for reliable operation

Key Reasons to Choose This Product

Optimize system performance and energy efficiency with the high-performance, programmable power solution

Simplify design with the highly integrated, low-profile package

Ensure reliable operation with the built-in protection features

Leverage the extensive ecosystem and technical support from onsemi

Quality and Safety Features

Robust thermal, over-current, and under-voltage protection

Rigorously tested for quality and reliability

Compliant with industry safety and environmental standards

Compatibility

The FAN53555UC09X is compatible with a wide range of portable and embedded electronics applications, including smartphones, tablets, wearables, and IoT devices.

Application Areas

Portable electronics and mobile devices

Embedded systems and Internet of Things (IoT) applications

Industrial and medical equipment

Automotive electronics

Product Lifecycle

The FAN53555UC09X is an obsolete product, meaning it is no longer being actively manufactured. However, onsemi may have alternative or equivalent models available that could meet your power requirements. We recommend contacting our website's sales team for more information on available options.