PMIC - Power Over Ethernet (PoE) Controllers
PMIC - Power Over Ethernet (PoE) Controllers
Definition:
PMIC - Power Over Ethernet (PoE) Controllers are specialized integrated circuits (ICs) within the Power Management IC (PMIC) category that enable the simultaneous transmission of data and electrical power over a single Ethernet cable. These controllers are essential for implementing PoE technology, which simplifies installations by eliminating the need for separate power cables in networked devices.
Types of Products in This Category:
This classification includes a variety of PoE controllers designed to meet different standards (e.g., IEEE 802.3af, 802.3at, 802.3bt) and power levels (from 15.4W up to 90W). Key product types include:
- PoE PSE (Power Sourcing Equipment) Controllers: Manage power delivery to connected devices (PDs) in switches, injectors, and midspans.
- PoE PD (Powered Device) Controllers: Regulate power reception in end devices like IP cameras, VoIP phones, and wireless access points.
- Multi-Port PoE Controllers: Support power management across multiple Ethernet ports in high-density applications.
- Advanced PoE Controllers: Feature enhanced diagnostics, dynamic power allocation, and compatibility with high-power PoE++ standards.
Purchasing Recommendations:
When selecting a PoE controller, consider the following factors:
1. Compliance: Ensure the IC adheres to the required IEEE PoE standard for your application.
2. Power Requirements: Match the controller s power output (e.g., 30W for Type 2, 90W for Type 4) to your device s needs.
3. Integration: Opt for controllers with built-in protections (overcurrent, thermal shutdown) and minimal external components for compact designs.
4. Scalability: For multi-port systems, prioritize controllers with centralized management and auto-classification features.
5. Supplier Reliability: Source from trusted manufacturers to guarantee performance and longevity in industrial or commercial deployments.
By choosing the right PoE controller, you can streamline power delivery in networked systems while reducing infrastructure complexity.
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TPS2372-3RGWT
IC POE CNTRL 1 CHANNEL 20VQFN
LTC9101AUF-1#PBF
POE PSE CONTROLLER
TPS2379DDA
IC POE CNTRL 1 CHANNEL 8SOPWR
TPS23750PWP
IC POE CNTRL 1 CHANNEL 20HTSSOP
TPS2376DDAR-H
IC POE CNTRL 1 CHANNEL 8SOPWR
LTC4263CDE-1#PBF
IC POE CNTRL 1 CHANNEL 14DFN
TPS23757PWR
IC POE CNTRL 1 CHANNEL 20TSSOP
LTC4267CGN#TRPBF
IC POE CNTRL 1 CHANNEL 16SSOP
LTC4264CDE#PBF
IC POE CNTRL 1 CHANNEL 12DFN
TPS23758RJJR
IC POE CNTRL 1 CHANNEL 24VSON
MAX5952AEAX+CK8
IC POE CNTRL 4 CHANNEL 36SSOP
TPS2377DR
IC POE CNTRL 1 CHANNEL 8SOIC
LT4294IMS#PBF
IC POE CNTRL 1 CHANNEL 10MSOP
LTC4279IUFD#TRPBF
IC POE CNTRL 1 CHANNEL 20QFN
LTC4257IDD#TRPBF
IC POE CNTRL 1 CHANNEL 8DFN
TPS2378DDAR
IC POE CNTRL 1 CHANNEL 8SOPWR
MAX5922BEUI+T
IC POE CNTRL 1 CHANNEL 28TSSOP
TPS23880RTQT
IC POE CNTRL 8 CHANNEL 56VQFN
LT4276AIUFD#PBF
IC POE CNTRL 1 CHANNEL 28QFN
NCP1090DBRG
IC POE CNTRL 1 CHANNEL 8TSSOP