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Power over Ethernet Controllers

Power over Ethernet (PoE) controller ICs enable power delivery through standard Ethernet cabling (IEEE 802.3af/at/bt) for IP cameras, VoIP phones, wireless access points, and IoT sensors. This includes both PSE (power sourcing) and PD (powered device) controllers from TI, ADI, Microchip, and STMicroelectronics.

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Product Series & Base Models

Navigate by model series to compare ordering variants and technical specifications within the Power over Ethernet Controllers family.

Browse Power over Ethernet Controllers Products

Showing 341–350 of 507 products
PART NUMBERMANUFACTURERDESCRIPTIONSTOCKQTY / ACTION
LTC4271IUF#PBFAnalog Devices7,014
LTC4270BIUKG#TRPBFAnalog Devices6,000
LTC4270CIUKG#PBFAnalog Devices3,780
LTC4270CIUKGAnalog Devices2,124
LTC4270BIUKGAnalog Devices841
LTC4269CDKD-2#TRPBFAnalog Devices2,991
LTC4270AIUKG#PBFAnalog Devices5,805
LTC4269IDKD-2#TRPBFAnalog Devices4,761
LTC4271IUF#TRPBFAnalog Devices17,227
LTC4270CIUKG#TRPBFAnalog Devices976

How to Choose Power over Ethernet Controllers

A practical selection framework for Power over Ethernet Controllers covering specifications, packaging, lifecycle, and sourcing on Octatronics.

  1. Define electrical and environmental requirements

    Start with the required function and operating conditions for Power over Ethernet Controllers, then lock in critical parameters such as input/output voltage, current capacity, quiescent current, and thermal limits. Match these against datasheet limits, not catalog summaries alone.

  2. Validate package and land pattern compatibility

    Confirm the Power over Ethernet Controllers package matches your PCB footprint, pick-and-place constraints, and moisture sensitivity handling. Verify reel/tape or tube packaging for production.

  3. Check lifecycle, compliance, and alternates

    Review lifecycle status (Active, NRND, EOL), RoHS, and approved alternate sources for Power over Ethernet Controllers before committing to high-volume builds. Use Octatronics cross-reference data when a drop-in replacement is needed.

  4. Compare manufacturers and request pricing

    Filter Power over Ethernet Controllers by manufacturers such as onsemi and Microchip Technology, compare key specs side by side, then submit an RFQ with quantity, target delivery, and traceability requirements.

About Power over Ethernet Controllers

Frequently Asked Questions

Octatronics can help source a wide range of Power over Ethernet Controllers from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.

Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.

Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.

Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.

Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.

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