IP2003APBF

Voltage Regulators - DC DC Switching Regulators Overview

The IP2003APBF is a positive adjustable step-down (buck) switching regulator IC from Infineon Technologies, part of the iPOWIR series. It delivers up to 40 A output current at 1.3 V and supports a switching frequency range of 300–1000 kHz. The device features under-voltage lockout (UVLO) with a 4.4 V start threshold. It is housed in a Power Block LGA package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Positive adjustable output voltage regulation
• High current delivery capability up to 40 A
• Wide switching frequency range for design flexibility
• Integrated under-voltage lockout protection

Voltage Regulators - DC DC Switching Regulators Applications

• Point-of-load power supplies
• Industrial equipment power distribution
• Telecommunications infrastructure

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and pin alignment upon receipt. Check for obsolescence status as indicated by some sources. Ensure storage conditions comply with moisture sensitivity levels. Validate datasheet revisions against specific production batches.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Evaluate thermal management requirements due to high current handling. Consider input voltage range compatibility with system rails. Assess PCB layout constraints for the LGA package to minimize parasitic inductance. Verify switching frequency selection against electromagnetic interference limits. Check availability as the component may be obsolete.

Voltage Regulators - DC DC Switching Regulators Part Context

This buck converter belongs to Infineon's iPOWIR family, designed for efficient DC-DC conversion. It targets applications requiring high current density and compact form factors. The technology integrates power stages and control logic for simplified design.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for newer generations within the iPOWIR line. Verify pin-to-pin compatibility if substituting. Review updated thermal performance data. Confirm regulatory compliance changes.