IR3897MTRPBF - Infineon Technologies

Manufacturer Part Number

IR3897MTRPBF

Manufacturer

Infineon Technologies

Introduction

The IR3897MTRPBF is part of the SupIRBuck® series designed by Infineon Technologies, specializing in power management, specifically as a DC DC switching regulator for step-down voltage applications.

Product Features and Performance

Integrated synchronous rectifier for improved efficiency

Adjustable output voltage from 0.5V to 18.06V

Supports input voltage range from 1V to 21V

Output current capacity up to 4A

Flexible switching frequency ranging from 300kHz to 1.5MHz

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

Product Advantages

High efficiency due to synchronous rectification

Compact 16-PowerVQFN package suitable for space-constrained applications

Wide input voltage range accommodates various power supplies

High frequency operation allows for smaller external components

Key Technical Parameters

Voltage - Input (Min): 1V

Voltage - Input (Max): 21V

Voltage - Output (Min/Fixed): 0.5V

Voltage - Output (Max): 18.06V

Current - Output: 4A

Frequency - Switching: 300kHz ~ 1.5MHz

Quality and Safety Features

Robust operation within a wide temperature range of -40°C to 125°C

Designed with industry-standard safety features for voltage regulation

Compatibility

Suitable for applications requiring surface mount technology

Application Areas

Telecommunications

Computing systems

Networking hardware

Industrial electronics

Product Lifecycle

Obsolete - check for potential replacements or upgrades available in the Infineon Technologies portfolio

Several Key Reasons to Choose This Product

Efficient power conversion ensures system reliability

Support for a broad range of input and output voltages offers versatility across different applications

Capable of delivering higher current output suitable for power-intensive devices

High switching frequency permits use of smaller passive components, reducing overall design footprint

Obsolescence status necessitates considering future-proof alternatives within Infineon’s newer offerings