LT3990EMSE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3990EMSE#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3990 is a robust DC-DC switching regulator designed for power management applications.

Product Features and Performance

Step-Down (Buck) regulator topology

Adjustable output voltage range

Single output channel

2V to 62V input voltage range

21V to 25V adjustable output voltage

Output current capability of 350mA

Switching frequency range from 210kHz to 2.3MHz

Operates without a synchronous rectifier

Thermal performance with operating temperatures ranging from -40°C to 125°C

Product Advantages

High input voltage range suitable for various applications

Flexible output voltage adjustment for diverse use-cases

High efficiency due to Buck topology

Wide range of switching frequencies allows optimization for efficiency or component size

Capable of operating in a wide range of environmental conditions

Key Technical Parameters

Minimum Input Voltage: 4.2V

Maximum Input Voltage: 62V

Minimum Output Voltage: 1.21V

Maximum Output Voltage: 25V

Output Current: 350mA

Switching Frequency: 210kHz to 2.3MHz

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

Mounting Type: Surface Mount

Package / Case: 16-TFSOP with Exposed Pad

Supplier Device Package: 16-MSOP-EP

Quality and Safety Features

Built-in overtemperature protection

Reliable performance in extreme temperature environments

Compatibility

Compatible with a wide range of input sources

Flexible for use with various output load requirements

Application Areas

Industrial and automotive electronics

Telecommunications

Portable devices

Power supply modules

Product Lifecycle

Status: Active

No indication of discontinuation and replacements or upgrades should be available.

Several Key Reasons to Choose This Product

Capable of handling high input voltage scenarios

Versatile for power regulation across a broad range of electronics

Adjustable output voltage provides design flexibility

Different switching frequencies accommodate trade-offs in efficiency and size

Robust thermal performance ensures reliability in harsh conditions

Active product status with ongoing support and availability