LTC3873ETS8#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3873ETS8#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3873ETS8#TRPBF is a high-efficiency, monolithic, step-up/step-down DC/DC controller that operates over a wide input voltage range of 8.4V to 60V. It features an integrated power switch and can operate in boost, flyback, or SEPIC topologies. The device is designed to provide a constant-current or constant-voltage output for driving high-brightness LEDs or charging batteries.

Product Features and Performance

Wide input voltage range of 8.4V to 60V

Integrated power switch with high efficiency

Supports boost, flyback, and SEPIC topologies

Constant-current or constant-voltage output mode

1MHz switching frequency for compact design

Low quiescent current of 40uA

Adjustable soft-start function

Current limit and thermal shutdown protection

Product Advantages

Enables high-efficiency power conversion across a wide input voltage range

Versatile topology support for various application requirements

Integrated power switch simplifies design and reduces component count

Advanced protection features ensure reliable and safe operation

Key Reasons to Choose This Product

High efficiency and wide input voltage range make it suitable for a variety of applications

Flexible topology support allows for custom power conversion solutions

Integrated features and protection mechanisms simplify design and enhance reliability

Compact SOT-23-8 or TSOT-23-8 package options enable space-constrained designs

Quality and Safety Features

Thermal shutdown protection

Current limit protection

Soft-start function to limit inrush current

Compatibility

The LTC3873ETS8#TRPBF is compatible with various high-brightness LED and battery-powered applications, including industrial equipment, automotive systems, and consumer electronics.

Application Areas

High-brightness LED driving

Battery charging

Industrial power supplies

Automotive electronics

Consumer electronics

Product Lifecycle

The LTC3873ETS8#TRPBF is an active product, and there are no immediate plans for discontinuation. Analog Devices may offer alternative or equivalent models in the future, but customers should contact our website's sales team for the most up-to-date information.