SC441TETRT - Semtech Corporation

Manufacturer Part Number

SC441TETRT

Manufacturer

semtech

Introduction

The SC441TETRT is a high-efficiency, 4-channel, step-up (boost) LED driver that is designed for backlighting applications. It features a wide input voltage range, high switching frequency, and analog/PWM dimming control for precise brightness adjustment.

Product Features and Performance

4-channel step-up (boost) LED driver

Wide input voltage range: 4.5V to 21V

High switching frequency of 800kHz

Supports analog and PWM dimming

Individually programmable LED current up to 150mA per channel

Integrated power MOSFETs for high efficiency

Product Advantages

Optimized for backlight applications

Efficient power conversion for longer battery life

Precise LED current control for consistent brightness

Analog and PWM dimming for flexible brightness adjustment

Small footprint 20-TSSOP package with exposed pad for improved thermal performance

Key Reasons to Choose This Product

Reliable and efficient LED driver solution

Customizable output current for a wide range of LED configurations

Flexible dimming options for optimal display performance

Compact and thermally-enhanced package for space-constrained designs

Quality and Safety Features

Robust overcurrent, overvoltage, and thermal protection

AEC-Q100 qualified for automotive applications

Complies with relevant safety and EMC standards

Compatibility

The SC441TETRT is designed for use with a variety of LED-based backlight applications, such as LCD displays, LED signage, and other lighting systems.

Application Areas

Backlight for LCD displays

LED-based lighting and signage

General LED driver applications

Product Lifecycle

The SC441TETRT is an obsolete product, meaning it is no longer in active production. However, there may be alternative or equivalent models available from semtech or other manufacturers. Customers are advised to contact our website's sales team for more information on available alternatives and to discuss their specific requirements.