Power Integrations

DPA424R

DPA424R Description

The DPA424R from Power Integrations is a high-performance, surface-mount switching regulator IC designed for 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 demanding power conversion tasks. Packaged in a TO263-7C (D2PAK) tube, the DPA424R is optimized for efficiency and reliability in industrial and communication environments. Its Moisture Sensitivity Level (MSL) 4 rating ensures careful handling requirements, while its REACH Unaffected and EAR99 classifications confirm compliance with global environmental and export regulations.

DPA424R Features

• Wide Input Range (16V–75V): Supports flexible power sourcing, ideal for unstable input conditions.
• High Output Voltage (220V): Suited for high-voltage applications like PoE and telecom power systems.
• Surface-Mount Design (TO263-7C): Enables compact PCB layouts and efficient thermal management.
• Active Product Status: Guaranteed availability for long-term designs.
• Robust Compliance: Meets REACH and EAR99 standards for global deployment.
• 72-Hour MSL 4 Rating: Requires controlled storage to prevent moisture-induced damage.

DPA424R Applications

The DPA424R excels in Power Over Ethernet (PoE) switches, telecom power supplies, and industrial DC-DC converters, where stable high-voltage output is critical. Its wide input range makes it perfect for redundant power systems and battery-backed applications. Additionally, the regulator’s efficiency and compact form factor suit embedded systems, networking equipment, and harsh-environment power solutions.

Conclusion of DPA424R

The DPA424R stands out as a reliable, high-efficiency switching regulator for PoE, telecom, and industrial power systems. Its wide input range, high output voltage, and compliance with global standards make it a superior choice over comparable models. Engineers seeking a compact, high-performance solution for demanding power conversion tasks will find the DPA424R an optimal fit. Power Integrations’ reputation for quality further ensures long-term reliability in critical applications.