TPS23861PWR
Product Overview
Category
The TPS23861PWR belongs to the category of Power over Ethernet (PoE) controllers.
Use
It is primarily used for managing power and data transmission in PoE applications.
Characteristics
- Supports IEEE 802.3bt standard
- Provides up to 90W of power per port
- Offers advanced power management features
- Enables efficient power delivery and control
- Supports various power sourcing equipment (PSE) architectures
Package
The TPS23861PWR comes in a small outline integrated circuit (SOIC) package.
Essence
The essence of TPS23861PWR lies in its ability to facilitate the implementation of PoE technology, enabling power and data transmission over a single Ethernet cable.
Packaging/Quantity
The TPS23861PWR is typically packaged in reels and available in quantities suitable for both small-scale and large-scale deployments.
Specifications
- Input voltage range: 44V to 57V
- Operating temperature range: -40°C to 85°C
- Maximum power dissipation: 1.5W
- Number of ports: 4
- Compliance with IEEE standards: 802.3bt, 802.3af, 802.3at
Detailed Pin Configuration
The TPS23861PWR features the following pin configuration:
- VDD: Power supply input
- GND: Ground reference
- MDI: Media Dependent Interface
- RXD: Receive Data
- TXD: Transmit Data
- AUX: Auxiliary control signals
- INT: Interrupt output
- NC: No connection
Functional Features
- Advanced power management algorithms
- Integrated detection and classification functions
- Flexible power budget allocation
- Comprehensive fault protection mechanisms
- Support for various power sourcing equipment architectures
Advantages and Disadvantages
Advantages
- High power delivery capability
- Efficient power management
- Comprehensive fault protection
- Flexibility in power budget allocation
- Compatibility with different PSE architectures
Disadvantages
- Relatively higher cost compared to some alternatives
- Requires careful consideration of system design and implementation
Working Principles
The TPS23861PWR operates based on the IEEE 802.3bt standard for PoE. It integrates detection, classification, and power management functions to enable efficient power delivery over Ethernet cables. The controller communicates with powered devices (PDs) to negotiate power requirements and ensures safe and reliable power transmission.
Detailed Application Field Plans
The TPS23861PWR finds applications in various fields, including: 1. IP cameras and surveillance systems 2. Wireless access points 3. VoIP phones 4. Industrial automation systems 5. Building management systems 6. IoT devices
Detailed and Complete Alternative Models
Some alternative models to the TPS23861PWR include: 1. TPS23860PWR 2. TPS23761PWR 3. LTC4267CGN 4. MAX5941AESA 5. SI3402-B-GM
These models offer similar functionality and can be considered as alternatives depending on specific requirements and system constraints.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق TPS23861PWR في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of TPS23861PWR:
Q: What is TPS23861PWR? A: TPS23861PWR is a Power over Ethernet (PoE) powered device (PD) controller that integrates all the necessary functions for a PoE PD.
Q: What is the maximum power that TPS23861PWR can handle? A: TPS23861PWR can handle up to 90W of power, making it suitable for high-power PoE applications.
Q: Can TPS23861PWR support both IEEE 802.3af and IEEE 802.3at standards? A: Yes, TPS23861PWR supports both IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) standards.
Q: How many ports can TPS23861PWR control? A: TPS23861PWR can control up to 6 PoE ports, allowing for simultaneous power delivery to multiple devices.
Q: Does TPS23861PWR have built-in protection features? A: Yes, TPS23861PWR includes various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.
Q: Can TPS23861PWR be used in industrial environments? A: Yes, TPS23861PWR is designed to operate in industrial temperature ranges (-40°C to +85°C), making it suitable for harsh environments.
Q: Is TPS23861PWR compatible with different types of Ethernet cables? A: Yes, TPS23861PWR is compatible with both Category 5 (Cat5) and Category 6 (Cat6) Ethernet cables.
Q: Can TPS23861PWR provide power to non-PoE devices? A: Yes, TPS23861PWR can provide power to non-PoE devices using an external DC-DC converter.
Q: Does TPS23861PWR support advanced power management features? A: Yes, TPS23861PWR supports advanced power management features such as power classification, power monitoring, and power budgeting.
Q: What is the input voltage range for TPS23861PWR? A: TPS23861PWR operates with an input voltage range of 36V to 57V, which is typical for PoE applications.
Please note that these answers are general and may vary depending on the specific implementation and configuration of TPS23861PWR in a technical solution.