
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.
Filter and sort
Categories
LM5072MH-80/NOPB
IC POE CNTRL 1 CHANNEL 16HTSSOP
TPS2384APAP
IC POE CNTRL 4 CHANNEL 64HTQFP
LTC4259AIGW-1#PBF
IC POE CNTRL 4 CHANNEL 36SSOP
MAX5969DETE+T
IC POE CNTRL 1 CHANNEL 16TQFN
SI3472A-A01-IMR
QUAD ETHERNET PORT 802.3BT 2-PAI
PM8800A
IC POE CNTRL 1 CHANNEL 16HTSSOP
MAX5940DESA+
IC POE CNTRL 1 CHANNEL 8SOIC
LTC4267CGN-1#TRPBF
IC POE CNTRL 1 CHANNEL 16SSOP
LTC4266IGW#PBF
IC POE CNTRL 4 CHANNEL 36SSOP
LM5071MT-50/NOPB
IC POE CNTRL 1 CHANNEL 16TSSOP
SI3402-B-GM
IC POE CNTRL 1 CHANNEL 20QFN
LTC4266AIUHF-4#PBF
IC POE CNTRL 4 CHANNEL 38QFN
LTC4279IS#TRPBF
IC POE CNTRL 1 CHANNEL 16SO
SI34071-A01-GMR
802.3BT PD WITH INTEGRATED DC DC
LTC9101AUF-1#TRPBF
POE PSE CONTROLLER
LTC4274AIUHF-2#PBF
IC POE CNTRL 1 CHANNEL 38QFN
LTC4257CDD-1#PBF
IC POE CNTRL 1 CHANNEL 8DFN
TPS2384APAPR
IC POE CNTRL 4 CHANNEL 64HTQFP
LTC4270AIUKG#TRPBF
IC POE CNTRL 12 CHANNEL 52QFN
SI3406-A-GMR
IC POE CNTRL 1 CHANNEL 20QFN