One stop power supply solution

Power Solution for Set-top Boxes

Stable, efficient, and globally certified adapters tailored for modern digital entertainment

Quankang delivers reliable AC-DC power solutions specifically engineered for set-top boxes (STBs), including IPTV, OTT, and hybrid broadcast systems. Our adapters are designed to support 24/7 operation, smooth content streaming, and seamless user experience across diverse home entertainment setups.

With global certifications and full OEM/ODM customization, our power supplies help device makers meet evolving market demands for performance, compatibility, and branding.

external ac to dc power supply

Power supply challenges and requirements for set-top box systems

Set-top boxes operate continuously and are expected to deliver flawless video, audio, and app performance. Any interruption or instability in power supply can result in system crashes, signal loss, or poor user experience.

Key power demands include:

  • Stable voltage output – ensures consistent system operation and smooth video decoding

  • Low ripple and noise – prevents signal interference and enhances hardware longevity

  • Thermal protection – keeps devices safe under long-term use

  • Energy efficiency – important for 24/7 always-on environments

  • Plug and voltage adaptability – suited for global markets with different connector and power specs

Recommended Power Supplies for Set-top Box Applications

Our adapters are optimized for use with:

  • IPTV & OTT streaming devices

  • Android and Linux-based smart TV boxes

  • Hybrid broadcast receivers

  • Media players with dual connectivity (Wi-Fi + Ethernet)

  • Cable and satellite STB platforms

These power supplies offer:
✅ Clean and consistent power delivery for uninterrupted media streaming
✅ Customizable plug types, labels, cable lengths, and voltages
✅ Durable build with stable performance for long-term use
✅ Excellent thermal and electrical protection for electronics longevity

Core advantages of our power solutions

Certified global safety compliance: CE / UL / FCC / CB / PSE / UKCA
Quiet and efficient operation: ideal for home environments
OEM/ODM-ready: adaptable plug sizes, housing shapes, and branded labeling
Multiple output options: supports 5V, 9V, 12V, and other common STB voltages
Space-saving design: compact housing perfect for set-top unit integration

Application environments and use scenarios

Our power adapters are widely used in:

📺 Home entertainment systems with multi-room streaming

🏠 Smart TV & IPTV device integration kits

📡 Telecommunications providers offering bundled set-top solutions

🎮 Hybrid multimedia terminals with gaming and internet capabilities

Partnered with STB brands and ODM manufacturers across global markets.

Certification and technical assurance

All Quankang power supplies are thoroughly tested and certified to meet international standards:

  • Safety certifications: CE / UL / FCC / CB / PSE / UKCA

  • EMC compliance: EN55032 Class B

  • Environmental standards: RoHS / REACH

  • Full technical documentation available:

    • Product datasheets

    • Integration guidelines

    • Compliance certificates

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