Power Integrations

DPA424R-TL

DPA424R-TL Description

The DPA424R-TL from Power Integrations is a high-performance, surface-mount switching regulator designed for demanding Power over Ethernet (PoE) and telecom applications. This single-output converter operates within an input voltage range of 16V to 75V, delivering a stable 220V output, making it ideal for industrial and communication systems requiring efficient power conversion. Packaged in a TO263-7C (D2PAK-7C) form factor with Tape & Reel (TR) for automated assembly, it meets Moisture Sensitivity Level (MSL) 4 standards, ensuring reliability in controlled environments.

DPA424R-TL Features

• Wide Input Range (16V–75V): Supports flexible power sourcing, including PoE and telecom voltage rails.
• High Output Voltage (220V): Enables use in high-voltage applications such as industrial controls and networking equipment.
• Surface-Mount Design (TO263-7C): Compact and suitable for high-density PCB layouts.
• Efficiency & Integration: Combines PWM controller, MOSFET, and protection circuits in a single package, reducing external component count.
• Robust Protection: Includes overtemperature, overcurrent, and undervoltage lockout (UVLO) features for enhanced reliability.
• REACH & ECCN Compliance: Meets REACH Unaffected and EAR99 export control standards.

DPA424R-TL Applications

• Power over Ethernet (PoE): Powers PDs (Powered Devices) in network switches, IP cameras, and wireless access points.
• Telecom Infrastructure: DC-DC conversion for base stations, routers, and optical line terminals.
• Industrial Systems: Voltage regulation for automation controllers, sensors, and test equipment.
• High-Voltage Power Supplies: Suitable for applications requiring stable 220V output from lower input voltages.

Conclusion of DPA424R-TL

The DPA424R-TL stands out for its wide input range, high output voltage, and integrated protection features, making it a superior choice for PoE, telecom, and industrial applications. Its compact surface-mount package and compliance with industry standards ensure both performance and manufacturability. Engineers seeking a reliable, high-efficiency regulator for demanding environments will find this IC an optimal solution.