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LT4275BHDD#TRPBF
Product Overview
Category: Integrated Circuit (IC)
Use: Power over Ethernet (PoE) Controller
Characteristics: - High efficiency - Low power consumption - Small form factor - Advanced power management features
Package: 16-Lead DFN (3mm x 3mm)
Essence: The LT4275BHDD#TRPBF is a PoE controller designed to provide power and data to Ethernet devices over a single Ethernet cable.
Packaging/Quantity: The LT4275BHDD#TRPBF is available in tape and reel packaging, with a minimum order quantity of 250 units.
Specifications
- Input Voltage Range: 36V to 57V
- Output Voltage Range: 2.7V to 60V
- Maximum Output Current: 600mA
- Operating Temperature Range: -40°C to 85°C
- Efficiency: Up to 94%
- Quiescent Current: 80µA
Detailed Pin Configuration
The LT4275BHDD#TRPBF has the following pin configuration:
- VOUT
- GND
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- VIN
- NC
Functional Features
- IEEE 802.3af/at compliant
- Integrated switching regulator
- Programmable current limit
- Adjustable output voltage
- Thermal shutdown protection
- Short-circuit protection
Advantages and Disadvantages
Advantages: - High efficiency leads to reduced power consumption - Small form factor allows for space-saving designs - Advanced power management features enhance system reliability - Compliance with IEEE standards ensures compatibility with a wide range of devices
Disadvantages: - Limited maximum output current may not be suitable for high-power devices - Operating temperature range may restrict usage in extreme environments
Working Principles
The LT4275BHDD#TRPBF operates by receiving power from an Ethernet switch or midspan injector through the Ethernet cable. It then converts this power to the desired voltage and supplies it to the connected device. The controller incorporates advanced power management features to ensure efficient power delivery and protection against overcurrent and overheating.
Detailed Application Field Plans
The LT4275BHDD#TRPBF is commonly used in various applications, including: 1. IP cameras 2. Wireless access points 3. VoIP phones 4. Network switches 5. Industrial control systems
Detailed and Complete Alternative Models
- LT4276BHDD#TRPBF
- LT4277BHDD#TRPBF
- LT4278BHDD#TRPBF
- LT4279BHDD#TRPBF
These alternative models offer similar functionality and are compatible with the LT4275BHDD#TRPBF, providing flexibility in design choices.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem LT4275BHDD#TRPBF w rozwiązaniach technicznych
Sure! Here are 10 common questions and answers related to the application of LT4275BHDD#TRPBF in technical solutions:
Q: What is the LT4275BHDD#TRPBF? A: The LT4275BHDD#TRPBF is a Power over Ethernet (PoE) controller designed for use in various technical solutions.
Q: What is Power over Ethernet (PoE)? A: Power over Ethernet (PoE) is a technology that allows both power and data to be transmitted over a single Ethernet cable, simplifying installation and reducing the need for separate power cables.
Q: What are the key features of the LT4275BHDD#TRPBF? A: The LT4275BHDD#TRPBF features IEEE 802.3bt compliant PoE, integrated switching regulator, advanced power management, and various protection features.
Q: What applications can the LT4275BHDD#TRPBF be used in? A: The LT4275BHDD#TRPBF can be used in a wide range of applications such as IP cameras, wireless access points, VoIP phones, industrial automation, and IoT devices.
Q: What is the maximum power output of the LT4275BHDD#TRPBF? A: The LT4275BHDD#TRPBF can deliver up to 90W of power, making it suitable for high-power devices.
Q: Does the LT4275BHDD#TRPBF support PoE+ and PoE++ standards? A: Yes, the LT4275BHDD#TRPBF supports both PoE+ (IEEE 802.3at) and PoE++ (IEEE 802.3bt) standards.
Q: Can the LT4275BHDD#TRPBF be used with both 10/100Mbps and Gigabit Ethernet? A: Yes, the LT4275BHDD#TRPBF is compatible with both 10/100Mbps and Gigabit Ethernet.
Q: Does the LT4275BHDD#TRPBF provide protection against overvoltage and overcurrent? A: Yes, the LT4275BHDD#TRPBF includes various protection features such as overvoltage, overcurrent, and short-circuit protection.
Q: What is the input voltage range supported by the LT4275BHDD#TRPBF? A: The LT4275BHDD#TRPBF supports an input voltage range of 36V to 57V.
Q: Is the LT4275BHDD#TRPBF RoHS compliant? A: Yes, the LT4275BHDD#TRPBF is RoHS compliant, ensuring it meets environmental standards.
Please note that these answers are general and may vary depending on the specific requirements and datasheet of the LT4275BHDD#TRPBF.