LTC3809EDD-1#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3809EDD-1#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3809EDD-1#TRPBF is a high-efficiency, synchronous step-down DC/DC switching regulator controller that operates from a 2.75V to 9.8V input voltage range. It provides a single regulated output up to 2A with a switching frequency of 550kHz. The device features an internal low-side N-channel MOSFET driver, adjustable soft-start, and an enable pin for shutdown.

Product Features and Performance

High efficiency up to 95%

Wide 2.75V to 9.8V input voltage range

Fixed 550kHz switching frequency

100% duty cycle capability

Internal low-side N-channel MOSFET driver

Adjustable soft-start

Enable pin for shutdown

Thermally enhanced 10-pin WFDFN package

Product Advantages

High efficiency and power density

Wide input voltage range

Fast transient response

Adjustable soft-start for inrush current limiting

Thermal shutdown protection

Key Reasons to Choose This Product

Excellent efficiency and power density for space-constrained applications

Wide input voltage range for versatile power supply solutions

Fast transient response for dynamic load conditions

Adjustable soft-start for seamless power-up

Robust thermal protection for reliable operation

Quality and Safety Features

Thermally enhanced package for improved heat dissipation

Thermal shutdown protection

Overcurrent protection

Compatibility

The LTC3809EDD-1#TRPBF is compatible with a wide range of power supply and load configurations, making it suitable for a variety of applications, including:

Industrial and Automation Equipment

Communications Infrastructure

Computing and Networking Devices

Portable Electronics

Application Areas

High-efficiency DC/DC conversion

Power supplies for industrial and communications equipment

Point-of-load regulation in distributed power systems

Power management for computing and networking devices

Product Lifecycle

The LTC3809EDD-1#TRPBF is an active product, and there are no plans for discontinuation at this time. There are equivalent or alternative models available from Analog Devices, such as the LTC3810 and LTC3811 series. If you have any questions or need further assistance, please contact our website's sales team.