IFX80471SKV50XUMA1

DC DC Switching Controllers Overview

The IFX80471SKV50XUMA1 is a synchronous buck DC-DC switching controller manufactured by Infineon Technologies. It operates with a fixed switching frequency of 360 kHz and supports a maximum duty cycle of 100%. The device accepts an input supply voltage range of 5 V to 60 V and provides a single positive output configured for transistor driving. It features clock synchronization capability and includes enable and reset control characteristics. The component is housed in a PG-DSO-14-1 surface-mount package and is rated for operation within a junction temperature range of -40°C to 125°C.

DC DC Switching Controllers Feature Summary

• Synchronous rectification architecture for improved efficiency
• Clock synchronization functionality for noise management
• Integrated enable and reset control logic

DC DC Switching Controllers Applications

• Step-down DC/DC converter circuits
• Industrial power supply systems
• Telecommunications equipment power rails

DC DC Switching Controllers Procurement Notes

Verify the specific suffix '50' against official Infineon documentation, as standard listings often reference 'IFX80471SKVXUMA1'. Confirm current availability status, as this series may be discontinued or subject to limited supply from secondary distributors like Rochester Electronics. Ensure RoHS3 compliance matches project requirements before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring a fixed 360 kHz switching frequency and wide input voltage tolerance up to 60 V. The synchronous design is suitable for moderate load currents where efficiency is prioritized. Verify that the 14-SOIC package dimensions fit the target PCB layout constraints and that the operating temperature range meets the environmental specifications of the end application.

DC DC Switching Controllers Part Context

This component belongs to the IFX80471 family of step-down DC/DC controllers from Infineon Technologies. These devices are designed for general-purpose power management tasks, offering a balance of performance and integration in a compact surface-mount package. The family typically targets industrial and communication infrastructure applications requiring reliable voltage regulation.

DC DC Switching Controllers Replacement Considerations

Publicly confirmed substitute part numbers for this specific variant are not available in the provided source material. Cross-reference with the base model IFX80471SKVXUMA1 only if datasheet parameters match exactly.