LTC3619IDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3619IDD#TRPBF

Manufacturer

analog-devices

Introduction

The LTC3619 is a high-efficiency, 2.25MHz, current mode step-down DC/DC converter that can deliver up to 400mA and 800mA from its two independent outputs. It operates from a 2.5V to 5.5V input voltage range and can regulate outputs as low as 0.6V. The LTC3619 includes a wide output voltage range, flexible output configuration, and a small 10-pin package, making it an ideal solution for space-constrained portable applications.

Product Features and Performance

25MHz Switching Frequency for Small External Components

400mA and 800mA Independent Output Channels

Output Voltage Range: 0.6V to 5V

Adjustable Output Voltage

Integrated Synchronous Rectification for High Efficiency

Low Quiescent Current: 22μA

Thermal Shutdown Protection

Soft-Start Function

Compact 10-Pin 3mm x 3mm DFN Package

Product Advantages

High Efficiency and Small Footprint for Space-Constrained Applications

Flexible Output Configuration with Independent Channels

Wide Input and Output Voltage Ranges

Integrated Synchronous Rectification for Improved Efficiency

Key Reasons to Choose This Product

Excellent power density and efficiency for portable devices

Versatile output configuration to power multiple rails

Robust protection features for reliable operation

Small package size enables compact design

Quality and Safety Features

Thermal Shutdown Protection

Short-Circuit Protection

Overcurrent Protection

Compatibility

The LTC3619 is compatible with a wide range of portable electronic devices, including smartphones, tablets, wearables, and other battery-powered applications.

Application Areas

Portable Electronics

Wireless Devices

Industrial and Medical Equipment

Internet of Things (IoT) Devices

Product Lifecycle

The LTC3619 is an active product, and there are no known plans for it to be discontinued. There are no direct equivalent or alternative models available, but customers can contact our website's sales team for assistance in finding a suitable alternative based on their specific requirements.