Communication Equipment Power Supply Solution

Telecommunications Application

Description

Complete power supply solutions for base stations, routers, switches, and other communication equipment, supporting AC-DC and DC-DC combined power supply

Core Advantages

AC-DC + DC-DC combined solution for flexible configuration
High efficiency reduces energy consumption and cooling costs
Wide input adapts to global power grid standards
High isolation ensures communication safety
Compact design suitable for rack-mounted equipment

Recommended Bill of Materials (BOM)

Item Part Number Description Quantity Datasheet
1 AC-DC main power module, 30W 12V output 1 📄 Download
2 DC-DC isolation module, 12V to 12V 2W 2 📄 Download
3 DC-DC isolation module, 5V to 5V 1W 3 📄 Download
4 RS-485 isolated transceiver 2 📄 Download

Applications

Base station equipment
Enterprise routers
Network switches
Communication terminals
IoT gateways

Technical Specifications

Input Voltage Range
85-264VAC
Output Voltage Accuracy
±2%
Load Regulation
±1%
Line Regulation
±0.5%
Ripple Noise
<50mVp-p
Efficiency
>86%
Isolation Capacitance
<30pF
M T B F
>100,000 hours

Customer Success Stories

Telecommunications Equipment Manufacturer

|

Challenge

Base station equipment requires multiple isolated power supplies with high efficiency and small size for outdoor deployment

Solution

Adopted Aipu communication equipment power supply solution, using AP30N12 as main power supply and multiple DC-DC modules for auxiliary power supplies

Results

IoT Gateway Manufacturer

|

Challenge

IoT gateway requires compact multi-channel isolated power supply with low standby power consumption

Solution

Used A0505S-1W modules to build multi-channel 5V isolated power supply system

Results

FAE Expert Insights

L

Li Ming

Senior FAE Engineer

8 years

Professional Insights

In my 8 years of supporting communication equipment projects, I have found that the most critical requirements are efficiency and reliability. This communication equipment power supply solution achieves an excellent balance through the combination of high-efficiency AC-DC and DC-DC modules. I particularly recommend the AP30N12 as the main power supply - its 88% efficiency and compact size are very suitable for rack-mounted equipment. For communication interface isolation, the combination of RSM485 and B1212S-2W provides reliable isolation protection. In actual projects, this solution has helped many customers successfully enter the European and American markets, passing strict CE and FCC certifications. For IoT gateway applications, I recommend using multiple A0505S-1W modules to build multi-channel power supplies, which is more flexible and cost-effective than integrated multi-output power supplies.

Key Takeaways

  • 88% efficiency significantly reduces operating costs
  • Wide input range adapts to global deployment
  • High isolation ensures communication safety
  • Modular design provides flexible configuration options

Decision Framework

Communication Equipment Power Supply Solution Selection Framework
Steps:
  1. Calculate total equipment power consumption
  2. Determine number of isolated channels and voltage levels
  3. Select AC-DC main power module based on power level
  4. Configure DC-DC auxiliary power modules for each channel
  5. Add communication isolation modules
  6. Design EMC filtering and protection circuits

Ready to Implement This Solution?

Contact our FAE team for design support and quotes

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Frequently Asked Questions

What communication equipment is this solution suitable for?

The communication equipment power supply solution is suitable for various network communication equipment: 1) Base stations: power supply for macro base stations, micro base stations, and pico base stations

2) Enterprise routers: power supply for core routers, aggregation routers, and access routers

3) Network switches: power supply for core switches, aggregation switches, and access switches

4) Communication terminals: power supply for optical network units (ONU) and optical line terminals (OLT)

5) IoT gateways: power supply for industrial IoT gateways and smart home gateways. This solution is particularly suitable for equipment requiring AC input and multiple isolated DC outputs.

Communication equipment with AC input and multi-channel isolated output requirements can use this solution.

What is the efficiency advantage of this solution?

The efficiency advantages of this solution: 1) AC-DC main power AP30N12 efficiency reaches 88%, which is leading in its class

2) DC-DC auxiliary power B1212S-2W efficiency reaches 86%

3) Comprehensive system efficiency is about 85%, higher than traditional solutions by 5-8%

4) High efficiency means lower power consumption and heat generation, reducing cooling costs

5) For equipment running 24/7, high efficiency can significantly reduce operating costs. Example: For 30W equipment running 24/7, efficiency improvement of 5% can save about 13kWh per year, reducing electricity costs by about $2 (at $0.15/kWh). For large-scale deployment, the savings are considerable.

Solution comprehensive efficiency is about 85%, significantly reducing energy consumption and operating costs.

How does the solution meet global power grid standards?

The solution meets global power grid standards: 1) Input voltage range 85-264VAC covers global power grid standards (North America 120VAC, Europe 230VAC, Japan 100VAC, China 220VAC)

2) Input frequency range 47-63Hz adapts to 50Hz and 60Hz power grids

3) Power factor correction (PFC) meets IEC 61000-3-2 harmonic current requirements

4) Safety certifications include UL (North America), CE (Europe), CCC (China)

5) EMC compliance meets EN 55032, FCC Part 15, and other standards. This global compatibility allows equipment manufacturers to use the same power supply solution for worldwide deployment, simplifying design and inventory management.

Solution input range covers global power grids, suitable for equipment exported worldwide.

What is the ripple noise performance of the solution?

The ripple noise performance of the solution: 1) AC-DC main power AP30N12 ripple noise <50mVpp

2) DC-DC auxiliary power B1212S-2W ripple noise <75mVpp

3) After adding external filters, ripple can be further reduced to <20mVpp

4) Low ripple noise is suitable for sensitive digital circuits and analog circuits. For communication equipment, low ripple noise means: more stable signal quality, reduced bit error rate, improved communication reliability, and longer equipment life. For high-speed digital circuits, it is recommended to add local decoupling capacitors near the load to further reduce ripple.

Solution ripple noise <50mVpp, suitable for communication equipment digital circuits.

How to configure the solution for different communication equipment?

Methods to configure the solution for different communication equipment: 1) Small equipment (<10W): Use AP05N05-5W or AP05N12-5W as main power supply, single A0505S-1W as auxiliary power supply

2) Medium equipment (10-30W): Use AP30N12 as main power supply, multiple B1212S-2W and A0505S-1W as auxiliary power supplies

3) Large equipment (>30W): Use multiple AP30N12 in parallel or select higher power AC-DC modules

4) Multi-channel requirements: Add corresponding number of DC-DC modules according to channel count

5) Special requirements: Select medical grade or extended temperature modules for special applications. Contact our FAE team, we can provide customized solution configuration according to your specific requirements.

Select main power module power level according to total power, configure auxiliary power modules according to channel count.

What is the reliability and lifespan of the solution?

The reliability and lifespan of the solution: 1) MTBF (Mean Time Between Failures) exceeds 100,000 hours, meeting telecommunications grade requirements

2) All components are industrial grade or higher, with key components derated

3) Comprehensive protection functions prevent damage under abnormal conditions

4) High efficiency design reduces thermal stress and extends lifespan

5) Modular design facilitates maintenance and replacement. Reliability assurance measures: rigorous incoming material inspection, 100% aging testing, complete environmental adaptability testing, continuous quality monitoring. For critical communication infrastructure, it is recommended to use redundant power supply configuration to further improve system availability.

Solution MTBF exceeds 100,000 hours, suitable for telecommunications infrastructure. For critical applications, consider redundant configuration.