RT4803WSC - Richtek USA Inc.

Manufacturer Part Number

RT4803WSC

Manufacturer

Richtek

Introduction

The RT4803WSC is a high-efficiency, synchronous step-up DC-DC converter that can boost an input voltage from 1.8V to 5V up to 4.4V at an output current of up to 2A. It features a switching frequency of 2.5MHz, allowing for the use of small external components.

Product Features and Performance

High Efficiency up to 93%

Wide Input Voltage Range: 1.8V to 5V

Adjustable Output Voltage from 2.85V to 4.4V

Output Current up to 2A

5MHz Switching Frequency

Internal Synchronous Rectification

Thermally-Enhanced 16-WLCSP Package

-40°C to 85°C Operating Temperature Range

Product Advantages

High Efficiency for Extended Battery Life

Wide Input Voltage Range for Flexible Applications

Adjustable Output Voltage for Custom Power Requirements

High Output Current Capability

Small Solution Size with High-Frequency Operation

Key Reasons to Choose This Product

Excellent Power Conversion Efficiency

Compact Size and High Power Density

Robust Thermal Performance

Wide Operating Temperature Range

Flexible Input and Output Voltage Options

Quality and Safety Features

Overcurrent Protection

Overvoltage Protection

Thermal Shutdown

Compatibility

The RT4803WSC is compatible with a wide range of electronic devices and systems that require a regulated and adjustable DC power supply, including portable electronics, wearables, and IoT applications.

Application Areas

Portable Electronics

Wearable Devices

IoT Applications

Battery-Powered Systems

Industrial and Commercial Equipment

Product Lifecycle

The RT4803WSC is an active product in our website's sales team portfolio. There are no known plans for the discontinuation of this model. However, customers are advised to check with our website's sales team for the latest product information and availability.