LT1339ISW#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1339ISW#PBF

Manufacturer

Analog Devices

Introduction

High power DC/DC controller for step-up and step-up/step-down applications.

Product Features and Performance

Transistor driver output type

Functions include step-up and step-up/step-down

Isolation capable positive output configuration

Implements boost and forward converter topologies

Single output with one output phase

Supports a supply voltage of up to 20V

Maximum duty cycle of 90%

Synchronization capability with an external clock

Features current limit, enable, phase control, and soft start

Operating temperature range from -40°C to 85°C

Product Advantages

High integration level simplifying circuit design

Flexible for various power supply configurations

Capable of working with high supply voltages

Efficient operation with an up to 90% duty cycle

Soft start minimizes inrush current during startup

Key Technical Parameters

One output

Voltage supply up to 20V

Up to 90% duty cycle

Synchronous rectifier not supported

Can synchronize with external clocks

Quality and Safety Features

Embedded protection features including current limit

Reliable performance within specified temperature range

Compatibility

Compatible with surface-mount technology

Packaged in a 20-SOIC format for ease of assembly

Application Areas

Power management in computing systems, telecommunications, and industrial equipment

Product Lifecycle

Product status is active

Not nearing discontinuation and replacements or upgrades are available if needed

Several Key Reasons to Choose This Product

Versatility in managing various types of power supplies

High efficiency for improved power consumption

Proven reliability offered by Analog Devices

Comprehensive control features for precise power management

Ease of deployment with surface-mount packaging

Support for operation in a wide range of temperatures