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.
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
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| TPS23851DCER | Texas Instruments | — | 41,872 | |
| TPS23880RTQT | Texas Instruments | — | 1,750 | |
| TPS2383PMR | Texas Instruments | — | 1,806 | |
| TPS23841PAPR | Texas Instruments | — | 3,822 | |
| TPS2383PMRG4 | Texas Instruments | — | 1,759 | |
| TPS2383PMG4 | Texas Instruments | — | 1,820 | |
| TPS2383BPMRG4 | Texas Instruments | — | 1,762 | |
| TPS2383APMRG4 | Texas Instruments | — | 1,026 | |
| TPS2383PM | Texas Instruments | — | 5,280 | |
| TPS2383BPMR | Texas Instruments | — | 6,000 |
Top Power over Ethernet Controllers Manufacturers
onsemi
onsemi Power over Ethernet Controllers products are available for part-number review, stock checks, and RFQ support.
28,226 products
Microchip Technology
Microchip Technology Power over Ethernet Controllers products are available for part-number review, stock checks, and RFQ support.
67,462 products
Texas Instruments
Texas Instruments Power over Ethernet Controllers products are available for part-number review, stock checks, and RFQ support.
84,045 products
Analog Devices
Analog Devices Power over Ethernet Controllers products are available for part-number review, stock checks, and RFQ support.
82,970 products
STMicroelectronics
STMicroelectronics Power over Ethernet Controllers products are available for part-number review, stock checks, and RFQ support.
19,050 productsAbout Power over Ethernet Controllers
Power over Ethernet (PoE) Controller ICs are specialized power management devices designed to negotiate and manage power delivery through standard RJ-45 Ethernet cabling in compliance with IEEE 802.3 standards (including 802.3af, 802.3at PoE+, and 802.3bt Ultra-PoE). This category covers Power Sourcing Equipment (PSE) controllers (used in network switches to inject power) and Powered Device (PD) controllers (used in IP cameras, VoIP phones, and wireless access points to extract power safely).
PoE controllers manage the complex multi-stage classification and detection protocols required to verify that a connected device is PoE-compatible before applying high voltages (up to 57V), preventing damage to non-PoE hardware. Key selection specifications include IEEE standard compliance, maximum output power per channel (up to 90W for 802.3bt), channel count (single to multi-port), integrated power MOSFETs, efficiency, and digital status interfaces.
Browse Octatronics to search and compare PoE controller ICs from premier semiconductor manufacturers including Texas Instruments, Analog Devices, Microchip Technology, and STMicroelectronics. Verify technical specifications, download reference design layouts, and submit bulk RFQs online.
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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