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TPS2375PWR-1G4
Product Overview
Category
The TPS2375PWR-1G4 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 electrical power to network devices such as IP cameras, wireless access points, and VoIP phones.
Characteristics
- Power over Ethernet (PoE) compatible
- High efficiency power management
- Integrated protection features
- Small form factor
- Low power consumption
Package
The TPS2375PWR-1G4 is available in a small outline package (SOP) with 16 pins. This package ensures easy integration into various PoE system designs.
Essence
The essence of the TPS2375PWR-1G4 lies in its ability to efficiently manage power delivery in PoE systems, enabling the simultaneous transmission of power and data over a single Ethernet cable.
Packaging/Quantity
The TPS2375PWR-1G4 is typically packaged in reels or tubes, containing a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 36V to 57V
- Output Voltage Range: 3.3V to 12V
- Maximum Output Current: 750mA
- Operating Temperature Range: -40°C to +85°C
- Efficiency: Up to 90%
- Protection Features: Overcurrent, Overvoltage, and Thermal Shutdown
Detailed Pin Configuration
The TPS2375PWR-1G4 has 16 pins arranged as follows:
- VDD: Power supply input
- GND: Ground reference
- 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
- NC: No connection
Functional Features
- Integrated DC-DC converter for efficient power delivery
- Detection and classification of powered devices
- Programmable current limit and voltage regulation
- Fault protection and diagnostics
- Auto-restart feature for fault recovery
Advantages and Disadvantages
Advantages
- Simplifies PoE system design
- Enables power and data transmission over a single cable
- High efficiency power management
- Integrated protection features enhance system reliability
- Small form factor allows for compact designs
Disadvantages
- Limited output current compared to some alternative models
- Higher cost compared to non-PoE power supply solutions
Working Principles
The TPS2375PWR-1G4 operates by receiving power from the Ethernet cable and converting it into regulated DC power suitable for powering connected devices. It incorporates various control and protection mechanisms to ensure safe and efficient power delivery.
Detailed Application Field Plans
The TPS2375PWR-1G4 finds applications in a wide range of PoE systems, including: - IP surveillance systems - Wireless access point installations - Voice over IP (VoIP) phone networks - Industrial automation systems - Building management systems
Detailed and Complete Alternative Models
Some alternative models to the TPS2375PWR-1G4 that can be considered for PoE applications include: - TPS23753PWPR - TPS23756PWPR - TPS23757PWPR - TPS23758PWPR
These models offer similar functionality and features, but may have different specifications or pin configurations.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng TPS2375PWR-1G4 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of TPS2375PWR-1G4 in technical solutions:
Q1: What is the TPS2375PWR-1G4? A1: The TPS2375PWR-1G4 is a Power over Ethernet (PoE) powered device controller that integrates both the IEEE 802.3at-compliant PoE controller and a DC-DC converter.
Q2: What is the purpose of the TPS2375PWR-1G4? A2: The TPS2375PWR-1G4 is designed to provide power and control for PoE-powered devices, such as IP cameras, wireless access points, and VoIP phones.
Q3: What is the input voltage range supported by the TPS2375PWR-1G4? A3: The TPS2375PWR-1G4 supports an input voltage range of 36V to 57V.
Q4: What is the maximum output power that can be delivered by the TPS2375PWR-1G4? A4: The TPS2375PWR-1G4 can deliver up to 25.5W of power to the connected device.
Q5: Can the TPS2375PWR-1G4 support multiple PoE ports? A5: No, the TPS2375PWR-1G4 is a single-port PoE controller.
Q6: Does the TPS2375PWR-1G4 support various PoE standards? A6: Yes, the TPS2375PWR-1G4 is compliant with both IEEE 802.3af and IEEE 802.3at PoE standards.
Q7: What type of protection features does the TPS2375PWR-1G4 offer? A7: The TPS2375PWR-1G4 provides protection against overcurrent, overvoltage, and overtemperature conditions.
Q8: Can the TPS2375PWR-1G4 be used in industrial applications? A8: Yes, the TPS2375PWR-1G4 is suitable for a wide range of industrial applications due to its robust design and protection features.
Q9: Does the TPS2375PWR-1G4 require any external components for operation? A9: Yes, the TPS2375PWR-1G4 requires external components such as an inductor, capacitors, and resistors for proper operation.
Q10: Is there any evaluation module available for the TPS2375PWR-1G4? A10: Yes, Texas Instruments offers an evaluation module (TPS2375EVM-1G4) that allows users to test and evaluate the TPS2375PWR-1G4 in their applications.
Please note that these answers are general and may vary depending on specific application requirements.