The TPS2386BPWR is a highly integrated Power over Ethernet (PoE) Power Sourcing Equipment (PSE) controller designed by Texas Instruments. This advanced component is engineered to facilitate the delivery of power alongside data over Ethernet cables, conforming to the IEEE 802.3af standard. It is an optimal solution for network devices such as wireless access points, IP phones, and security cameras, providing reliable power supply without the need for additional wiring.
Key Features
- Eight-Channel Interface: The TPS2386BPWR is capable of managing up to eight PoE ports, allowing for a compact and efficient design in multi-port PSE systems.
- Advanced Power Management: It includes programmable current limit, duty cycle control, and a variety of diagnostic features that ensure safe and efficient operation.
- High Integration: Integrates the power MOSFETs and sense resistors, reducing the external component count and simplifying the overall design.
- Auto-Classification: The device supports the detection of connected powered devices (PDs) and automatically determines their power requirements based on the IEEE 802.3af standard.
- Thermal Protection: Equipped with thermal shutdown protection, the TPS2386BPWR safeguards against overheating, enhancing system reliability.
Product Specifications
| Parameter |
Value |
| Part Number |
TPS2386BPWR |
| Package/Case |
TSSOP-24 |
| Input Voltage |
44V to 57V |
| Operating Temperature |
-40°C to 85°C |
| Standards Compliance |
IEEE 802.3af |
With its robust feature set and Texas Instruments' commitment to quality, the TPS2386BPWR is a superior choice for designers seeking to implement PoE capabilities into their networking products. Its ease of use and integration, coupled with the support and resources provided by Texas Instruments, make this controller a go-to component for efficient and reliable power management solutions.