LT3999IMSE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3999IMSE#PBF

Manufacturer

Analog Devices

Introduction

The LT3999 is a versatile DC-DC converter designed for power management applications, suitable for step-up or step-down operations, and capable of driving isolated outputs.

Product Features and Performance

Versatile step-up/step-down functionality

Capable of isolation in output

Adjustable output type

Push-Pull topology ensures efficient operation

Supports a broad input voltage range from 2.7V to 36V

Frequency of switching adjustable between 50kHz and 1MHz

Can drive up to 1A current output

Designed to operate across -40°C to 125°C temperature range

Product Advantages

High flexibility in input voltage suitable for various applications

High temperature operational capability ensures reliability in harsh environments

Isolation capability enhances safety and application scope

Adjustable outputs provide design flexibility

Compact 10-MSOP package is ideal for space-constrained applications

Key Technical Parameters

Input Voltage: Min 2.7V, Max 36V

Output Current: 1A

Switching Frequency: 50kHz ~ 1MHz

Operating Temperature: -40°C ~ 125°C

Package: 10-TFSOP, 10-MSOP (Exposure Pad)

Quality and Safety Features

Robust operating temperature range ensuring reliability in extreme conditions

Isolation capability increases operational safety

Compatibility

Surface mount device, compatible with standard surface mount processes and equipment

Adaptability with various other power components due to adjustable features

Application Areas

Power supply units

Battery-powered devices

Industrial controls

Communication equipment

Automotive electronics

Product Lifecycle

Product status: Active

Not approaching discontinuation, with ongoing manufacturer support

Several Key Reasons to Choose This Product

Provides both step-up and step-down capabilities, ideal for diverse power regulation needs

Built-in isolation functionality enhances safety for sensitive applications

High efficiency with push-pull topology

Wide input voltage range and high temperature tolerance cater to varied application conditions and requirements

Compact package suitable for limited space scenarios