Power Integrations

DPA425R

DPA425R Description

The DPA425R from Power Integrations is a high-performance, surface-mount switching regulator IC designed for demanding Converter, Power Over Ethernet (PoE), and Telecom Applications. This single-output regulator delivers a robust 220V output voltage with a wide input voltage range of 16V to 75V, making it highly versatile for industrial and communication systems. Packaged in a TO263-7C (D2PAK-7L) tube, it is optimized for reliability and thermal performance in compact designs. Compliant with EAR99 and REACH Unaffected standards, the DPA425R is ideal for global deployments requiring stringent environmental and regulatory adherence.

DPA425R Features

• Wide Input Range (16V–75V): Supports diverse power sources, including PoE and telecom rails.
• High Output Voltage (220V): Enables efficient power conversion for high-voltage applications.
• Surface-Mount (TO263-7C): Compact footprint with superior thermal dissipation.
• Moisture Sensitivity Level (MSL 3): Suitable for extended storage (168 hours) in humid environments.
• Robust Compliance: Meets EAR99 and REACH standards for global market accessibility.
• Active Product Status: Ensures long-term availability and support.

DPA425R Applications

• Power Over Ethernet (PoE) Systems: Ideal for PoE switches, injectors, and powered devices requiring high-voltage conversion.
• Telecom Infrastructure: Supports DC-DC conversion in base stations, routers, and optical network equipment.
• Industrial Converters: Reliable performance in harsh environments, such as factory automation and motor drives.
• High-Voltage Power Supplies: Suitable for medical, test, and measurement equipment demanding stable 220V output.

Conclusion of DPA425R

The DPA425R stands out as a high-efficiency, ruggedized regulator tailored for PoE, telecom, and industrial applications. Its wide input range, high output voltage, and compact thermal-optimized package make it a superior choice over comparable models with limited input flexibility or bulkier designs. With Power Integrations' proven reliability and compliance with global standards, the DPA425R is a future-proof solution for engineers prioritizing performance, scalability, and regulatory compliance in power conversion systems.