LT3990IMSE-5#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3990IMSE-5#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3990IMSE-5#TRPBF is a DC-DC switching regulator specifically designed for power management applications, delivering a fixed output from a wide input voltage range.

Product Features and Performance

Step-down (Buck) topology

Positive output configuration

Fixed output voltage of 5V

Capable of delivering 350mA current output

Adjustable switching frequency from 210kHz to 2.3MHz

Operates over a broad input voltage from 4.2V to 62V

Designed for surface mount technology

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

Product Advantages

High efficiency and reliability

Compact 16-TFSOP package with exposed pad for improved thermal performance

Wide input voltage range suitable for a variety of sources

Flexible switching frequency for optimization between efficiency and component size

Key Technical Parameters

Voltage Input (Min): 4.2V

Voltage Input (Max): 62V

Voltage Output (Min/Fixed): 5V

Current Output: 350mA

Frequency Switching: 210kHz ~ 2.3MHz

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

Quality and Safety Features

Robust thermal management with exposed pad package design

Built to operate reliably in extreme temperatures and conditions

Compatibility

Compatible with various electronic devices requiring a 5V fixed output

Application Areas

Industrial applications

Automotive systems

Portable electronics

Power management solutions

Product Lifecycle

Currently marked as active

No indication of discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Offers high reliability and performance stability in adverse conditions

Versatile input voltage range catering to varied power supply conditions

Optimally designed for thermal efficiency minimizing system overheating

Broad application spectrum due to its electrical characteristics and compact form factor

Active product lifecycle status ensures ongoing production and support