19V 15A 285W Desktop Power Adapter PFC Type | OEM Industrial Power Supply Manufacturer

The Guangdong QINX 19V 15A 285W desktop power adapter is engineered to deliver 285W of continuous output power with exceptional efficiency and long-term reliability. Featuring active Power Factor Correction (PFC) technology, the adapter improves input power quality, minimizes harmonic distortion, and supports compliance with international energy efficiency regulations for high-power applications.

Built around a high-efficiency switching power platform, this adapter provides tightly regulated 19V DC output with fast dynamic response, low electromagnetic interference, and minimal ripple voltage. The robust desktop enclosure incorporates an optimized thermal design to support continuous full-load operation while maintaining dependable electrical performance.

With a universal 100-240VAC input, the adapter is suitable for worldwide deployment, reducing the need for multiple regional power supply models. Guangdong QINX offers extensive OEM and ODM customization services, allowing customers to specify DC plug types, cable lengths, wire specifications, housing colors, product labels, laser marking, retail packaging, and brand identity to match individual project requirements.

Applications

• AI edge computing equipment
• Industrial robot controllers
• Industrial touch panel PCs
• Smart manufacturing gateways
• High-performance network servers
• Optical communication equipment
• Intelligent inspection systems
• Commercial display processors
• Automated warehouse control systems
• Professional security management platforms

Connector Options

A wide range of DC connector solutions is available, including:

• 5.5×2.1mm
• 5.5×2.5mm
• 6.5×4.4mm with center pin
• 4-pin DIN connectors
• GX12, GX16, GX20, and GX25 aviation connectors
• XT60, XT90, and XT90S high-current connectors
• Anderson Powerpole connectors
• Molex Mini-Fit Jr. connectors
• JST connector series
• M12 industrial circular connectors
• Locking waterproof DC connectors
• Customized output cable and connector assemblies

Safety Design

Designed with advanced protection functions including over-voltage protection (OVP), over-current protection (OCP), overload protection (OLP), over-temperature protection (OTP), short-circuit protection (SCP), and soft-start circuitry for enhanced operational safety and equipment protection.

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB, and DOE Level VI certifications, meeting the certification requirements of international OEM customers and export markets