LT3844IFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3844IFE#PBF

Manufacturer

Analog Devices

Introduction

LT3844IFE#PBF is a versatile Power Management Integrated Circuit (PMIC) designed for DC-DC switching control applications.

Product Features and Performance

Step-Up, Step-Down, Step-Up/Step-Down functions

Output Configuration allows for Positive or Negative voltage

Supports Buck, Boost, and SEPIC topologies

Single output with one output phase

Operates on a wide supply voltage range from 4V to 60V

300kHz switching frequency

Clock synchronization feature

Includes control features such as Enable, Frequency Control, and Soft Start

Designed for surface mount technology (SMT) applications

Exposed Pad for enhanced thermal dissipation

Product Advantages

Versatility in supporting multiple topologies

Wide input voltage range for various applications

Ability to synchronize multiple devices due to clock sync feature

High-temperature operational range ensuring reliability in harsh conditions

Integration of control features to enhance performance and ease of use

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 4V ~ 60V

Frequency - Switching: 300kHz

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

Package / Case: 16-TSSOP with Exposed Pad for thermal efficiency

Quality and Safety Features

Built to operate reliably within a wide temperature range

Manufactured by reputable supplier Analog Devices

Compliance with industry standards for quality and safety

Compatibility

Compatible with various input voltage levels and output configurations

Suitable for use with standard surface mount technology equipment

Fits 16-TSSOP-EP footprint for easy integration into existing designs

Application Areas

Power supply designs requiring flexibility in voltage and topology

Applications needing high-efficiency DC-DC conversion

Industrial, automotive, and telecommunications power systems

Product Lifecycle

Product Status: Active

Indication of long-term availability with no immediate discontinuation signal

Replacements or upgrades are likely to be available when necessary

Several Key Reasons to Choose This Product

Highly adaptable to various power supply configurations and requirements

Reliable operation over a wide input voltage range and temperature extremes

Analog Devices' reputation for producing quality components

Presence of additional features like soft start and clock synchronization for enhanced performance

Surface mount package with exposed pad adds to ease of use in design and manufacturing

Ideal for designs prioritizing long lifecycle and industry-standard compliance