IR3841MTRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The IR3841MTRPBF is a high-performance, adjustable output synchronous buck voltage regulator from Infineon Technologies. It integrates an 8A power stage with control logic in a compact package. The device operates with a wide input voltage range of 1.5V to 16V and supports switching frequencies between 250kHz and 1500kHz. It achieves greater than 96% maximum efficiency and features a wide output voltage range from 0.7V to 0.9 times the input voltage.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates an 8A synchronous power stage for high current density
• Achieves greater than 96% maximum efficiency across operating conditions
• Supports wide input voltage range from 1.5V to 16V
• Features programmable switching frequency from 250kHz to 1500kHz

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load (POL) conversion for embedded systems
• Industrial equipment power distribution
• Telecommunications infrastructure power supplies
• Computing and networking hardware regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to obsolete status. Confirm RoHS compliance and lead-free specifications against current regulatory requirements. Validate lot traceability and storage history to ensure moisture sensitivity level integrity prior to assembly.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when an integrated solution combining control and power stages is required for space-constrained designs. Ensure input voltage stays within the 1.5V to 16V limit and output requirements align with the 0.7V minimum threshold. Consider thermal management needs given the 8A continuous current capability in the QFN package.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SupIRBuck family of highly integrated synchronous buck regulators. It combines digital control features with analog power stages to simplify design while maintaining high performance. The series targets applications requiring efficient, compact power conversion solutions with minimal external component count.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

AOZ2261NQI-11 is listed as a similar substitute option. Verify pin compatibility, electrical parameters, and thermal characteristics before substitution. Confirm that the alternative meets all system requirements including input/output voltage ranges and current capabilities.