5G Communication Power Supply Solutions

High-efficiency, digitally supervised power conversion for 5G radios, telecom rectifiers, small cells and edge communication infrastructure.

5G communication power supply application

Digitally managed power conversion for always-on 5G communication systems

5G communication power supplies convert a wide AC input into a tightly regulated telecom DC bus for active antenna units, remote radio units, small cells and edge platforms. The architecture combines active power-factor correction, an isolated high-voltage DC/DC primary stage, low-loss synchronous rectification and ORing, dedicated auxiliary rails, and digital control with telemetry for sequencing, protection, current sharing and remote supervision.

Key advantages

  • Wide AC input range
  • High power factor
  • High conversion efficiency
  • High power density
  • Low switching loss
  • Stable 48 V telecom bus
  • Redundant ORing support
  • Digital sequencing
  • Remote telemetry
  • Protected auxiliary rails
  • Current-share capability
  • Predictable fault handling

5G telecom power architecture and product mapping

5G Communication Power Supply Architecture

AC input protection, active PFC, isolated high-voltage DC/DC conversion, synchronous rectification and ORing, auxiliary rails, digital supervision and protected 48 V distribution.

5G Communication Power Supply Solutions Editable 2 to 1 SVG block diagram for a digitally managed 5G telecom power supply. Interactive MOT-supported blocks are PFC, HV DC/DC Primary Power Stage, Synchronous Rectifier and ORing, Auxiliary Power, and Digital Controller and Telemetry. 5G COMMUNICATION POWER SUPPLY SOLUTIONS AC Input 90–264 VAC EMI / Surge Filter PFC DC-link regulation HV DC/DC Primary Power Stage Isolated LLC / PSFB conversion Synchronous Rectifier & ORing Low-loss output and redundancy 48 V Telecom Bus & Load AAU / RRU / Small Cell / Edge Platform Digital Controller & Telemetry Sequencing · Protection · Current Share PMBus / CAN · Remote monitoring · Fault reporting Auxiliary Power Bias rails · Isolation · Standby supply Filled blocks: MOT supported device candidates Outline blocks: system-level functional blocks MOT Semiconductor Solutions
Tip: Select a block in the diagram or choose a module from the list. On mobile, swipe horizontally to view the full diagram.

Explore the 5G telecom power architecture through an interactive image map. Select PFC, the isolated primary stage, synchronous rectification and ORing, auxiliary power, or digital control and telemetry to review its design role and recommended MOT device categories.

About the solution

Efficient, digitally supervised AC/DC conversion for always-on 5G systems

The solution combines active PFC, an isolated high-voltage DC/DC primary stage, synchronous secondary rectification and ORing, dedicated auxiliary rails, and a digital controller with telemetry. Together these functions create a stable telecom DC bus while balancing efficiency, switching stress, thermal margin, fault response and power density.

Designed for AAUs, RRUs, small cells, telecom rectifiers and edge platforms

The architecture can be scaled for different radio power levels and deployment environments. Digital sequencing, current-share control, telemetry, protected auxiliary rails and ORing support predictable startup, coordinated fault handling, redundant operation and remote system management.

Power devices and control functions aligned with every major conversion stage

High-voltage PFC and primary-stage MOSFETs, gate drivers, low-resistance synchronous-rectifier devices, ideal-diode and ORing control, auxiliary-power components, digital control and interface devices form a practical semiconductor platform for modern 5G communication power designs.

Efficient, digitally supervised AC/DC conversion for always-on 5G systems

The solution combines active PFC, an isolated high-voltage DC/DC primary stage, synchronous secondary rectification and ORing, dedicated auxiliary rails, and a digital controller with telemetry. Together these functions create a stable telecom DC bus while balancing efficiency, switching stress, thermal margin, fault response and power density.

Designed for AAUs, RRUs, small cells, telecom rectifiers and edge platforms

The architecture can be scaled for different radio power levels and deployment environments. Digital sequencing, current-share control, telemetry, protected auxiliary rails and ORing support predictable startup, coordinated fault handling, redundant operation and remote system management.

Power devices and control functions aligned with every major conversion stage

High-voltage PFC and primary-stage MOSFETs, gate drivers, low-resistance synchronous-rectifier devices, ideal-diode and ORing control, auxiliary-power components, digital control and interface devices form a practical semiconductor platform for modern 5G communication power designs.

Contact our engineering team

Talk to Engineering Sales

Tell us your operating conditions and volume plan.

Share your target application, electrical requirements, package preference and estimated quantity. Our field application engineers will follow up with the right battery-charging devices and reference designs for your project.

  • Response from a dedicated FAE within 1 business day
  • Free samples available for qualified design-ins
  • NDA-protected review for early-stage projects
Contact Form