IR3894MTRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The IR3894MTRPBF is a highly integrated synchronous buck regulator from Infineon Technologies, designed for efficient power management. It delivers up to 12A of output current with an input voltage range of 1.0V to 21V and adjustable output voltages. Operating at a fixed switching frequency of 1.5MHz, the device utilizes a PowerVQFN-16 package. This component supports wide input ranges and high efficiency, making it suitable for demanding digital load applications requiring compact power solutions.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Highly integrated synchronous buck regulator design
• Wide input voltage range supporting diverse power sources
• Fixed 1.5MHz switching frequency for optimized performance

Voltage Regulators - DC DC Switching Regulators Applications

• Digital load point-of-regulation (POL) modules
• Embedded systems power distribution
• Industrial equipment power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm package integrity and pin alignment against original specifications. Review datasheet revisions for any functional updates or handling instructions. Ensure compatibility with existing thermal management designs given the specific package constraints.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 12A single-phase solution is required within a compact footprint. The fixed 1.5MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the wide input range for flexibility in system architecture. Evaluate thermal requirements based on the PowerVQFN-16 package capabilities.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to Infineon's SupIRBuck series, known for high integration and efficiency. It serves as a successor or alternative to previous generations of synchronous buck regulators. The device integrates control logic, drivers, and MOSFETs into a single module, simplifying board layout and reducing component count for designers.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

DigiKey lists this product as obsolete. Verify available substitutes or alternative package types directly from manufacturer resources. Cross-reference pinouts and electrical characteristics carefully before implementing any replacement component.