TPS2376PWG4
Product Overview
Category
The TPS2376PWG4 belongs to the category of integrated circuits (ICs) and specifically falls under the Power over Ethernet (PoE) controllers.
Use
This product is primarily used in PoE applications, where it enables the transmission of both power and data over a single Ethernet cable. It provides power sourcing equipment (PSE) functionality, allowing devices such as IP cameras, wireless access points, and VoIP phones to receive power through the Ethernet connection.
Characteristics
- Integrated PoE controller with advanced features
- Supports IEEE 802.3af/at standards for PoE
- Provides detection, classification, and power management functions
- Offers flexible power delivery options
- Low-power consumption and high efficiency
- Robust protection features for safe operation
Package
The TPS2376PWG4 comes in a small-sized package known as PowerPAD™ MSOP-10. This package offers excellent thermal performance and ease of soldering.
Essence
The essence of the TPS2376PWG4 lies in its ability to simplify the implementation of PoE in various applications by providing a comprehensive set of features and reliable power delivery.
Packaging/Quantity
The TPS2376PWG4 is typically available in reels or tubes, with each reel containing 2500 units or each tube containing 98 units.
Specifications
- Input Voltage Range: 36V to 57V
- Output Voltage Range: 2.7V to 57V
- Maximum Output Power: 30W
- Operating Temperature Range: -40°C to +85°C
- Quiescent Current: 1mA (typical)
- Efficiency: Up to 95%
- Protection Features: Overcurrent, Overvoltage, Overtemperature, and Undervoltage lockout
Detailed Pin Configuration
The TPS2376PWG4 has a total of 10 pins, each serving a specific function:
- VDD: Power supply input
- GND: Ground reference
- VSS: Negative supply voltage
- VOUT: Output voltage
- CLASS: Classification resistor connection
- DETECT: Detection resistor connection
- ENABLE: Enable/disable control pin
- ILIM: Current limit setting
- FB: Feedback pin for voltage regulation
- NC: No connection (unused pin)
Functional Features
- Integrated detection and classification functions for PoE compatibility
- Flexible power delivery options with programmable current limit
- Advanced protection features ensure safe operation
- Efficient power conversion with low power dissipation
- Fast startup and shutdown sequences for reliable operation
- Adjustable output voltage for compatibility with various devices
Advantages and Disadvantages
Advantages
- Simplifies implementation of PoE in various applications
- Comprehensive set of features for efficient power delivery
- Robust protection mechanisms ensure safe operation
- Compact package with excellent thermal performance
- High efficiency results in lower power consumption
Disadvantages
- Limited maximum output power (30W)
- Requires additional external components for complete PoE implementation
- Not suitable for high-power PoE applications
Working Principles
The TPS2376PWG4 operates based on the IEEE 802.3af/at standards for PoE. It integrates detection, classification, and power management functions to enable efficient power delivery over Ethernet cables. The device detects the presence of a powered device (PD) and classifies it based on its power requirements. It then regulates the power delivery accordingly, ensuring safe and reliable operation.
Detailed Application Field Plans
The TPS2376PWG4 finds extensive application in various fields, including: - IP cameras and surveillance systems - Wireless access points and routers - Voice over IP (VoIP) phones - Industrial automation and control systems - Internet of Things (IoT) devices - Smart lighting systems
Detailed and Complete Alternative Models
- TPS2376PWR: Similar to TPS2376PWG4, but in a different package (PowerPAD™ TSSOP-16).
- TPS23861: PoE controller with higher maximum output power (up to 60W) and additional features.
- TPS23753A: Integrated PoE PD controller with advanced power management capabilities.
These alternative models offer different form factors, power ratings, and feature sets, allowing users to choose the most suitable option for their specific application requirements.
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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TPS2376PWG4 i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of TPS2376PWG4 in technical solutions:
Q: What is TPS2376PWG4? A: TPS2376PWG4 is a Power over Ethernet (PoE) powered device (PD) controller that integrates both the IEEE 802.3at-compliant PoE interface and a DC-DC converter.
Q: What is the purpose of TPS2376PWG4? A: TPS2376PWG4 is designed to provide power and control for PoE applications, allowing devices to receive power and data over a single Ethernet cable.
Q: What are the key features of TPS2376PWG4? A: Some key features include IEEE 802.3at compliance, integrated DC-DC converter, adjustable output voltage, thermal shutdown protection, and low-power sleep mode.
Q: How does TPS2376PWG4 work? A: TPS2376PWG4 operates by receiving power from the Ethernet cable and converting it into a regulated DC voltage suitable for powering the connected device.
Q: What is the maximum power output of TPS2376PWG4? A: TPS2376PWG4 can deliver up to 25.5W of power to the connected device, which is compliant with the IEEE 802.3at standard.
Q: Can TPS2376PWG4 be used in non-PoE applications? A: Yes, TPS2376PWG4 can also be used in non-PoE applications as a general-purpose DC-DC converter.
Q: What is the input voltage range supported by TPS2376PWG4? A: TPS2376PWG4 supports an input voltage range of 36V to 57V, which is typical for PoE applications.
Q: Can TPS2376PWG4 handle short-circuit and overcurrent conditions? A: Yes, TPS2376PWG4 has built-in protection features to handle short-circuit and overcurrent conditions, ensuring the safety of the connected device.
Q: Is TPS2376PWG4 suitable for low-power devices? A: Yes, TPS2376PWG4 can be used with low-power devices as it has a low-power sleep mode that reduces power consumption when the device is idle.
Q: Are there any application notes or reference designs available for TPS2376PWG4? A: Yes, Texas Instruments provides application notes and reference designs that can help in implementing TPS2376PWG4 in various technical solutions.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.