The IR3841WMTR1PBF is a high-efficiency synchronous buck regulator from Infineon Technologies, designed for point-of-load (POL) power conversion. It offers a compact and versatile solution for various applications.

Applications:

• Server and workstation power supplies
• Networking equipment
• FPGA and microprocessor power
• Industrial power systems
• Distributed power architectures

Features:

• Synchronous Buck Topology: High efficiency and reduced power losses.
• Wide Input Voltage Range: Operates from 4.5V to 25V.
• Adjustable Output Voltage: Programmable output voltage from 0.7V to Vin.
• Integrated MOSFETs: Internal high-side and low-side MOSFETs for compact design and improved efficiency.
• Overcurrent and Overtemperature Protection: Ensures reliable operation and prevents damage.
• Frequency Synchronization: Allows synchronization to an external clock.

Benefits:

• High Efficiency: Synchronous rectification minimizes power losses and maximizes efficiency.
• Compact Design: Integrated MOSFETs reduce the number of external components and board space.
• Versatile Applications: Wide input voltage range and adjustable output voltage make it suitable for various applications.
• Reliable Operation: Comprehensive protection features ensure stable and reliable performance.
• Simplified Design: Easy to use and requires minimal external components.

Additional Details:

Technical Specifications:

• Input Voltage: 4.5V to 25V
• Output Voltage: 0.7V to Vin
• Output Current: Up to 12A
• Switching Frequency: Adjustable, typically 500kHz
• Package: PQFN
• Operating Temperature: -40°C to 125°C

Material Composition: Silicon-based integrated circuit with standard semiconductor materials.

Compatibility: Used for powering core voltages of microprocessors, FPGAs, and ASICs.