LT3990IDD#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3990IDD#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3990IDD#TRPBF is a versatile and efficient step-down (buck) voltage regulator, provided by Analog Devices, designed to convert higher input voltages to a lower, adjustable output voltage.

Product Features and Performance

Adjustable output voltage from 1.21V to 25V.

Wide input voltage range from 4.2V to 62V.

Maximum output current of 350mA.

Operates at a switching frequency range from 210kHz to 2.3MHz.

Non-synchronous rectifier for simplicity.

Capable of operating in temperatures from -40°C to 125°C.

Surface mount device for compact PCB design.

Product Advantages

Supports a wide range of input voltages, making it versatile for various applications.

Adjustable output voltage increases its adaptability to different circuit requirements.

High-frequency operation allows for smaller passive components, reducing overall solution size.

Wide operating temperature range makes it suitable for industrial applications.

Key Technical Parameters

Voltage Input (Min): 4.2V

Voltage Input (Max): 62V

Voltage Output (Min/Fixed): 1.21V

Voltage Output (Max): 25V

Current Output: 350mA

Frequency Switching: 210kHz ~ 2.3MHz

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

Quality and Safety Features

Built-in thermal protection and overcurrent protection.

Lead-free and RoHS compliant.

Compatibility

Compatible with a wide range of input sources and can be used to drive various load types due to its adjustable output.

Application Areas

Telecom infrastructure

Automotive electronics

Portable devices

Industrial control systems

Product Lifecycle

The product status is active, suggesting ongoing production with no immediate indication of discontinuation.

Availability of replacements or upgrades can be checked directly with Analog Devices.

Several Key Reasons to Choose This Product

High input voltage capability allows use in systems with high supply voltages.

Flexibility in output voltage adjustment caters to a wide array of electronics.

High switching frequency supports the use of small, compact components, contributing to miniaturization of the overall design.

Robust thermal and overcurrent protection features enhance the reliability and safety of the application.

Active product lifecycle status ensures the availability and support continuity.