IR3898MTRPBF - Infineon Technologies

Manufacturer Part Number

IR3898MTRPBF

Manufacturer

Infineon Technologies

Introduction

High-efficiency integrated step-down voltage regulator for power management applications.

Product Features and Performance

Integrated MOSFETs for simplified design

Adjustable output voltage range from 0.5V to 18.06V

6A output current capability

Operating frequency range from 300kHz to 1.5MHz

Supports high-speed operations

Thermal shutdown for overheat protection

Pre-bias startup

Under-voltage lockout

Soft-start capability to minimize in-rush current

Product Advantages

High integration reduces component count

Versatile input voltage range suits various applications

Synchronous rectification for high efficiency

Supports a wide range of switching frequencies for design flexibility

Key Technical Parameters

Topology: Buck (Step-Down)

Output Configuration: Positive and Adjustable

Number of Outputs: 1

Voltage - Input (Min): 1V

Voltage - Input (Max): 21V

Voltage - Output (Min/Fixed): 0.5V

Voltage - Output (Max): 18.06V

Current - Output: 6A

Frequency - Switching: 300kHz to 1.5MHz

Operating Temperature Range: -40°C to 125°C (TJ)

Quality and Safety Features

Thermal shutdown feature

Overcurrent and short-circuit protection

Meets standard safety and reliability requirements for power regulators

Compatibility

Compatible with surface mount technology

Fits 16-PowerVQFN footprint

Application Areas

Distributed Power Systems

Networking servers and telecommunication equipment

Computing and storage systems

General purpose power regulation

Product Lifecycle

Obsolete status but replacements or upgrades may be available

Check for Infineon’s recommended alternatives

Several Key Reasons to Choose This Product

Efficient conversion and low power loss

Wide input and output voltage ranges support various uses

Small form factor and low component count enable compact design

Protection features ensure long operational life and reliability

Suitability for high-temperature environments

Easy to integrate into existing power management systems