LT3999EMSE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3999EMSE#TRPBF

Manufacturer

Analog Devices

Introduction

High-performance power management integrated circuit designed for DC-DC voltage regulation with flexible features suitable for various applications.

Product Features and Performance

Step-Up/Step-Down functionality

Positive, isolation-capable output configuration

Push-Pull topology for efficient operation

Adjustable output type for flexible voltage delivery

Single output for focused power delivery

Wide input voltage range from 2.7V to 36V

Switching frequency from 50kHz to 1MHz for design versatility

No synchronous rectifier, optimizing for simplicity and cost

Operating temperature range of -40°C to 125°C

Product Advantages

Versatile input voltage compatibility

High-temperature operational range

Can be used for isolated power supplies due to its capability for positive isolated outputs

Adjustable output for custom voltage settings

High-frequency switching for compact power supply designs

Suitable for surface mount technology (SMT) manufacturing processes

Key Technical Parameters

Input Voltage (Min): 2.7V

Input Voltage (Max): 36V

Current - Output: 1A

Frequency - Switching: 50kHz to 1MHz

Operating Temperature Range: -40°C to 125°C

Mounting Type: Surface Mount

Package/Case: 10-TFSOP, 10-MSOP with Exposed Pad

Quality and Safety Features

Operational temperature range ensures reliability under thermal stress

Compliance with industry standards for electronic components

Compatibility

Compatible with 10-TFSOP, 10-MSOP (Exposed Pad) for PCB designs

Surface Mount Technology compatible for modern production lines

Application Areas

Power supplies for industrial systems

Portable electronic devices

Telecommunications equipment

Medical devices

Automotive applications

Product Lifecycle

Status: Active

Not currently nearing discontinuation, replacements or upgrades currently not specified.

Several Key Reasons to Choose This Product

Flexible power solution for both step-up and step-down voltage requirements

High-efficiency push-pull topology, suitable for a variety of applications

Wide input voltage range ideal for unstable power environments

High maximum operating temperature ideal for industrial applications

Ability to cater to applications requiring electrical isolation

High switching frequency allows smaller external components, reducing PCB space.