LTC3119EUFD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC3119EUFD#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC3119 is a versatile buck-boost converter designed for power management applications that require a wide input voltage range and a capable output current delivery.

Product Features and Performance

Wide input voltage range from 2.5V to 18V

Adjustable output voltage from 0.8V to 18V

Can output up to 5A of current

Switching frequency adjustable between 400kHz to 2MHz

Features synchronous rectification for improved efficiency

Supports step-up and step-down voltage conversion

Operates over a broad temperature range from -40°C to 125°C

Compatible with surface mount technology

Product Advantages

Enables design flexibility through wide input and output voltage ranges

High output current capability suitable for various applications

High efficiency due to synchronous rectification

Versatile switching frequency options for optimizing performance

Thermal performance aided by a 28-WFQFN Exposed Pad package

Designed for reliability and durability in extended temperature ranges

Key Technical Parameters

Voltage - Input (Min): 2.5V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 18V

Current - Output: 5A

Frequency - Switching: 400kHz ~ 2MHz

Synchronous Rectifier: Yes

Operating Temperature: -40°C ~ 125°C (TA)

Quality and Safety Features

Extended operating temperature range indicating industrial-grade quality

Surface mount technology for secure and reliable PCB mounting

Compatibility

Surface Mount technology for widespread PCB compatibility

28-WFQFN Exposed Pad for enhanced thermal dissipation

Application Areas

Portable electronics

Automotive power systems

Industrial power supplies

Battery-powered equipment

Product Lifecycle

Product Status: Active

This component does not show any indicators of nearing discontinuation and replacements or upgrades are currently not mandated.

Several Key Reasons to Choose This Product

Efficient power management for both step-up and step-down scenarios

Ability to handle significant variation in input voltage while providing stable output

Capable of delivering high current output for power-demanding applications

Design flexibility facilitated by adjustable output voltage and switching frequency

Durable and reliable in harsh temperature environments

Well-suited for automotive, industrial, and portable applications with critical power needs