MAX8645YETI+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX8645YETI+

Manufacturer

analog-devices

Introduction

The MAX8645YETI+ is a highly integrated, 8-channel LED driver that provides a regulated and adjustable constant-current output for driving up to eight individual LEDs in parallel. It features a high-efficiency, switched-capacitor (charge pump) topology that enables a wide range of input voltages from 2.7V to 5.5V. The device also supports single-wire dimming control, making it suitable for a variety of applications, including backlight and camera flash.

Product Features and Performance

8-channel LED driver with regulated and adjustable constant-current output

Switched-capacitor (charge pump) topology for high efficiency

Wide input voltage range: 2.7V to 5.5V

Up to 30mA output current per channel (200mA for flash mode)

1MHz operating frequency

Single-wire dimming control

Thermal shutdown and overcurrent protection

Product Advantages

Highly integrated design reduces system complexity and component count

Efficient switched-capacitor topology minimizes power dissipation

Wide input voltage range enables compatibility with various power sources

Adjustable constant-current output ensures consistent LED brightness

Single-wire dimming control simplifies interface and control

Key Reasons to Choose This Product

Optimized for LED backlight and camera flash applications

Reliable performance with built-in protection features

Space-saving design with small footprint package

Cost-effective solution for LED driving applications

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Robust design for reliable operation

Compatibility

The MAX8645YETI+ is designed to work with a wide range of LED-based applications, including backlight and camera flash systems.

Application Areas

LED backlight for displays and screens

Camera flash for mobile devices and digital cameras

Product Lifecycle

The MAX8645YETI+ is an obsolete product, meaning it has been discontinued by the manufacturer. However, there are several equivalent or alternative models available from Analog Devices that may be suitable replacements. Customers are advised to contact our website's sales team for more information on the available options and to determine the best solution for their specific requirements.