DPA424PN

Special Purpose Regulators Overview

The DPA424PN is an isolated DC/DC converter from the DPA-Switch series by Power Integrations. It features a through-hole DIP-B package with 8 pins and operates within a 36V to 75V DC input range. The device provides a fixed single output and supports up to 24W of power. It functions at a maximum switching frequency of 425kHz and complies with RoHS and ETSI standards. The component is rated for operation between -40°C and +150°C, with physical dimensions of 9.83mm in length, 3.68mm in height, and a standard DIP-8 footprint.

Special Purpose Regulators Feature Summary

• Integrates high-voltage power switch and controller for compact design
• Provides system-level protection mechanisms
• Supports through-hole mounting for robust assembly

Special Purpose Regulators Applications

• Industrial control systems
• Telecommunications equipment
• Isolated DC-DC conversion modules

Special Purpose Regulators Procurement Notes

Verify the specific manufacturer part number against official datasheets to ensure compatibility with your circuit requirements. Confirm that the DIP-B package and through-hole installation method align with your PCB layout constraints. Check for current availability status as supply conditions may vary. Ensure compliance with relevant regional standards such as RoHS and ETSI before finalizing procurement decisions.

Special Purpose Regulators Selection Notes

Select this component when an isolated DC/DC solution with a wide input voltage range is required. The 36V to 75V input window suits applications powered by higher voltage DC buses. Consider the 24W power capability and 425kHz switching frequency for efficiency and size trade-offs. The through-hole DIP-B package is suitable for environments requiring mechanical robustness or manual assembly processes.

Special Purpose Regulators Part Context

This part belongs to the DPA-Switch family, which integrates power switching and control functions into a single IC. The DPA424PN specifically targets isolated DC/DC converter designs. It utilizes a DIP-B package, distinguishing it from surface-mount variants like the DPA424GN-TL. The series is known for combining high-voltage MOSFETs with intelligent control logic.

Special Purpose Regulators Replacement Considerations

The DPA424GN-TL is a surface-mount equivalent in the same series but uses an SMD-8 package. Verify pinout compatibility and thermal management differences when substituting through-hole parts with surface-mount alternatives.