IR3710MTRPBF

DC DC Switching Controllers Overview

The IR3710MTRPBF is a synchronous buck regulator manufactured by International Rectifier, now part of Infineon Technologies. It features a wide input voltage range from 3V to 28V and an adjustable output voltage range from 0.5V to 12V. The device supports high efficiency with a maximum output current of 20A and operates at a switching frequency of up to 1000kHz. Designed for surface-mount applications, it integrates control logic and power stages into a compact package suitable for dense PCB layouts.

DC DC Switching Controllers Feature Summary

• Wide input voltage range supporting 3V to 28V operation
• Adjustable output voltage from 0.5V to 12V
• High efficiency performance with up to 20A output current capability
• Compact surface-mount design integrating synchronous rectification

DC DC Switching Controllers Applications

• Point-of-load (POL) converters in server and storage systems
• Industrial power supply modules requiring wide input ranges
• Embedded systems with varying input voltage sources
• Communication equipment power distribution networks

DC DC Switching Controllers Procurement Notes

Verify the manufacturer designation as International Rectifier or Infineon Technologies, as the brand transition occurred during product history. Confirm the suffix MTRPBF indicates tape-and-reel packaging for automated assembly. Ensure the component matches the synchronous buck regulator specification rather than discrete MOSFET variants within the same numbering family. Cross-reference datasheet revisions to confirm pinout and electrical characteristics remain consistent with the target application requirements.

DC DC Switching Controllers Selection Notes

Select this component when a wide input voltage range is required alongside high output current capabilities in a compact form factor. The integrated synchronous rectification improves efficiency compared to diode-based solutions. Consider the thermal performance implications of the 20A output rating and ensure adequate heat dissipation on the PCB. Verify that the 1MHz switching frequency aligns with electromagnetic interference constraints and passive component selection for the specific power stage design.

DC DC Switching Controllers Part Context

The IR3710 series represents International Rectifier's synchronous buck regulator offerings, designed for efficient DC-DC conversion. The MTRPBF variant specifically denotes the surface-mount tape-and-reel configuration. This component belongs to a family of controllers that integrate gate drivers and control loops, simplifying the design of high-current power supplies. It serves as a bridge between discrete controller designs and fully integrated power modules.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Infineon replacement guides for equivalent synchronous buck regulators with compatible input/output specifications.