LTC3220EPF - Linear Technology

Manufacturer Part Number

LTC3220EPF

Manufacturer

Analog Devices

Introduction

The LTC3220EPF is a highly integrated switched-capacitor (charge pump) DC-DC regulator designed to provide high-efficiency, low-noise power for LED backlighting applications. It features a wide input voltage range, multiple regulated outputs, and advanced dimming capabilities.

Product Features and Performance

Wide input voltage range: 2.9V to 5.5V

High-efficiency switched-capacitor topology

18 regulated outputs to drive multiple LED strings

Output current up to 20mA per channel

Adjustable output voltage and current via external resistors

Adjustable switching frequency up to 850kHz

Integrated charge pump capacitors

Product Advantages

Highly efficient power conversion for extended battery life

Small solution size with integrated capacitors

Flexible output configuration for versatile LED backlight designs

Advanced dimming control for brightness adjustment

Key Reasons to Choose This Product

Optimized for LED backlight applications in mobile devices, tablets, and other portable electronics

Delivers high-quality, low-noise power to ensure consistent and reliable LED performance

Simplifies system design with integrated components and ease of use

Quality and Safety Features

Designed and manufactured to Analog Devices' high quality standards

Protections include overcurrent, overvoltage, and thermal shutdown

Compatibility

The LTC3220EPF is designed to work with a wide range of LED configurations and can be used in various portable electronic devices that require LED backlight solutions.

Application Areas

Smartphone and tablet LED backlighting

Laptop and monitor LED backlighting

Other portable electronics requiring LED backlight power management

Product Lifecycle

The LTC3220EPF is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available that can provide similar functionality and performance. Customers are advised to contact our website's sales team for more information on suitable replacement options.