LED1642GWXTTR - STMicroelectronics

Manufacturer Part Number

LED1642GWXTTR

Manufacturer

STMicroelectronics

Introduction

LED1642GWXTTR is a power management integrated circuit specifically designed for LED driving applications.

Product Features and Performance

Linear LED driver with an integrated shift register

Accommodates 16 LED outputs

Supports a wide supply voltage range from 3V to 5.5V

Outputs a maximum voltage of 19V

Provides constant current output of 40mA per channel

High frequency operation at 30MHz

Incorporates PWM dimming for brightness control

Operates over a broad temperature range from -40°C to 85°C

Product Advantages

High output drive capability with 16 channels

Compatibility with both low and high supply voltages

Continuous output current regulation ensures uniform brightness

Fast switching frequency allows for efficient operation

Suitable for dimmable LED applications

Reliable operation in extreme temperature conditions

Surface-mount package for compact PCB design

Key Technical Parameters

16-channel linear LED driver

Supply Voltage range: 3V to 5.5V

Output Voltage: 19V

Output Current per channel: 40mA

Switching Frequency: 30MHz

Operating Temperature range: -40°C to 85°C

Quality and Safety Features

Built-in thermal protection features

Robust against electrical disturbances for ensured reliability

Designed for EMC compliance

Lead-free and RoHS compliant

Compatibility

Compatible with a wide range of LED configurations

Suitable for various signage applications

Can be used in systems with 3V to 5.5V power supplies

Application Areas

Primarily designed for LED signage applications

Also suitable for LED backlighting, indicator lights, and decorative lighting

Product Lifecycle

Product status is active and currently in production

Not nearing discontinuation as of the knowledge cutoff date

Future replacements or upgrades might be offered by the manufacturer

Several Key Reasons to Choose This Product

Versatile linear LED driver suitable for multiple LED applications

High channel count (16 outputs) reduces component count in multi-LED designs

Efficient performance with PWM dimming support for energy-saving operations

STMicroelectronics is a reputable manufacturer known for reliable and long-lasting components

Compliant with industry safety and environmental standards, ensuring a responsible choice

Supports a broad operating temperature range suitable for varying environmental conditions

Sophisticated thermal and electrical protection enhances product longevity and safety

Easy integration into existing designs due to its TSSOP package with exposed pad