IR3899MTRPBF - Infineon Technologies

Manufacturer Part Number

IR3899MTRPBF

Manufacturer

Infineon Technologies

Introduction

The IR3899MTRPBF is part of the SupIRBuck® series, designed for power management applications, specifically as DC DC switching regulators specializing in step-down (buck) conversion.

Product Features and Performance

Integrated synchronous rectifier for improved efficiency

Adjustable output voltage ranging from 0.5V to 18.06V

Capable of delivering 9A of output current

Wide input voltage range from 1V to 21V

Flexible switching frequency from 300kHz to 1.5MHz

Operates over a wide temperature range from -40°C to 125°C

Compact 16-PowerVQFN package for space-efficient designs

Product Advantages

High efficiency due to synchronous rectification

Versatile power solution with a wide range of input and output voltage

High current output suitable for demanding applications

Temperature resilient for use in challenging environments

Compact design allowing for integration into space-constrained applications

Key Technical Parameters

Voltage Input (Min): 1V

Voltage Input (Max): 21V

Voltage Output (Min/Fixed): 0.5V

Voltage Output (Max): 18.06V

Current Output: 9A

Frequency Switching: 300kHz ~ 1.5MHz

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

Quality and Safety Features

Built to meet rigorous quality and safety standards for DC DC switching regulators

Compatibility

Suitable for a wide range of power management applications with adjustable output requirements

Application Areas

Ideal for use in telecommunications, computing, industrial, and other electronic systems requiring efficient voltage regulation

Product Lifecycle

Classified as obsolete, suggesting that it is nearing discontinuation with limited availability for replacements or upgrades

Several Key Reasons to Choose This Product

High efficiency and power density enhance system performance

Broad input and output voltage range offers design flexibility

High current capability supports demanding applications

Resilient operation in wide temperature ranges increases system reliability

Compact package enables use in space-constrained applications