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TPS23750PWPG4
Product Overview
Category
The TPS23750PWPG4 belongs to the category of integrated circuits (ICs) specifically designed for power over Ethernet (PoE) applications.
Use
This IC is primarily used in PoE systems to provide power and data transmission over a single Ethernet cable. It enables the delivery of power to various devices, such as IP cameras, wireless access points, and VoIP phones, eliminating the need for separate power cables.
Characteristics
- Power over Ethernet (PoE) functionality
- Integrated power management features
- High efficiency power conversion
- Compact and space-saving design
- Robust protection mechanisms against faults and transients
Package
The TPS23750PWPG4 is available in a small-sized package, which is commonly referred to as a PowerPAD™ package. This package provides excellent thermal performance and facilitates easy mounting on printed circuit boards (PCBs).
Essence
The essence of the TPS23750PWPG4 lies in its ability to simplify the implementation of PoE systems by integrating key power management functions into a single IC. This integration reduces the overall system complexity and cost while improving reliability and efficiency.
Packaging/Quantity
The TPS23750PWPG4 is typically supplied in tape and reel packaging, with a specified quantity per reel. The exact quantity may vary depending on the manufacturer's specifications.
Specifications
- Input voltage range: 36V to 57V
- Output voltage range: Programmable from 3.3V to 24V
- Maximum output current: Up to 600mA
- Efficiency: Greater than 90%
- Operating temperature range: -40°C to 85°C
- Protection features: Overcurrent, overvoltage, and overtemperature protection
Detailed Pin Configuration
The TPS23750PWPG4 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:
- VDD: Power supply input
- GND: Ground reference
- EN: Enable pin for device operation
- ISET: Current limit setting pin
- VREF: Reference voltage output
- FB: Feedback pin for voltage regulation
- VOUT: Output voltage pin
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- Integrated DC-DC converter for efficient power conversion
- Automatic detection and classification of powered devices
- Programmable current limit for enhanced system protection
- Adaptive control for optimal power delivery
- Comprehensive fault protection mechanisms
Advantages and Disadvantages
Advantages
- Simplifies PoE system implementation
- Reduces overall system cost and complexity
- Improves reliability and efficiency
- Provides robust protection against faults and transients
- Compact and space-saving design
Disadvantages
- Limited maximum output current (up to 600mA)
- Requires additional external components for complete PoE system implementation
Working Principles
The TPS23750PWPG4 operates by receiving power from the Ethernet cable and converting it into a regulated output voltage suitable for powering connected devices. It incorporates a DC-DC converter that efficiently converts the input voltage to the desired output voltage. The IC also includes various control and protection features to ensure safe and reliable operation.
Detailed Application Field Plans
The TPS23750PWPG4 finds extensive application in various PoE-enabled devices and systems, including: - IP cameras - Wireless access points - VoIP phones - Network switches - Industrial automation equipment - Building management systems
Detailed and Complete Alternative Models
- TPS23753PWPR: Similar to TPS23750PWPG4 with enhanced power delivery capabilities.
- TPS23861PWR: PoE controller IC with advanced features for high-power applications.
- TPS23756PWPR: Integrated PoE PD controller with additional system monitoring functions.
These alternative models offer similar functionality to the TPS23750PWPG4 but may have different specifications and pin configurations.
In conclusion, the TPS23750PWPG4 is a highly versatile IC designed for PoE applications. Its integration of power management functions, compact design, and robust protection mechanisms make it an ideal choice for implementing efficient and reliable PoE systems.
Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem TPS23750PWPG4 w rozwiązaniach technicznych
Sure! Here are 10 common questions and answers related to the application of TPS23750PWPG4 in technical solutions:
Q: What is the TPS23750PWPG4? A: The TPS23750PWPG4 is a Power over Ethernet (PoE) powered device (PD) controller that integrates both the IEEE 802.3bt-compliant PoE PD interface and a DC-DC converter.
Q: What is the purpose of the TPS23750PWPG4? A: The TPS23750PWPG4 is designed to enable power delivery over Ethernet cables, allowing for the efficient transfer of power and data to connected devices.
Q: What are the key features of the TPS23750PWPG4? A: Some key features include support for IEEE 802.3bt Type 3 and Type 4 PoE applications, integrated synchronous flyback controller, adjustable output voltage, and advanced power management capabilities.
Q: How does the TPS23750PWPG4 work? A: The TPS23750PWPG4 operates by receiving power from an Ethernet cable and converting it into a regulated DC voltage suitable for powering various electronic devices.
Q: What are the typical applications of the TPS23750PWPG4? A: The TPS23750PWPG4 is commonly used in applications such as IP cameras, wireless access points, VoIP phones, industrial automation equipment, and other PoE-powered devices.
Q: What is the maximum power output supported by the TPS23750PWPG4? A: The TPS23750PWPG4 supports up to 90W of power output, making it suitable for high-power PoE applications.
Q: Can the TPS23750PWPG4 operate in a standalone mode? A: Yes, the TPS23750PWPG4 can operate in standalone mode without requiring an external microcontroller, simplifying system design.
Q: Does the TPS23750PWPG4 provide protection features? A: Yes, the TPS23750PWPG4 offers various protection features such as overcurrent protection, overvoltage protection, and thermal shutdown to ensure safe operation.
Q: What is the input voltage range supported by the TPS23750PWPG4? A: The TPS23750PWPG4 supports an input voltage range of 36V to 57V, which is compliant with PoE standards.
Q: Is the TPS23750PWPG4 RoHS compliant? A: Yes, the TPS23750PWPG4 is RoHS compliant, meeting the requirements for environmentally friendly manufacturing.
Please note that these answers are general and may vary depending on specific product documentation and application requirements.