LT4275CHMS#TRPBF
Product Overview
Category
LT4275CHMS#TRPBF belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in power sourcing equipment (PSE) applications.
Characteristics
- LT4275CHMS#TRPBF is a high-power, single-port PoE controller.
- It supports both IEEE 802.3af and IEEE 802.3at standards.
- This IC provides advanced power management features.
- It offers a wide input voltage range and efficient power conversion.
Package
LT4275CHMS#TRPBF comes in a small MSOP-16 package.
Essence
The essence of this product lies in its ability to provide power over Ethernet (PoE) functionality in PSE applications.
Packaging/Quantity
This product is typically packaged in reels, with a quantity of 2500 units per reel.
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
- Power Dissipation: 1.8W
Detailed Pin Configuration
- 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 power management functions
- Supports both 802.3af and 802.3at standards
- Programmable current limit
- Integrated detection and classification circuits
- Low-power sleep mode for energy efficiency
Advantages and Disadvantages
Advantages
- Wide input voltage range allows for versatile applications.
- Efficient power conversion minimizes energy loss.
- Advanced power management features enhance system performance.
Disadvantages
- Limited output current may not be suitable for high-power applications.
- MSOP-16 package may require additional thermal considerations.
Working Principles
LT4275CHMS#TRPBF operates by receiving power from an Ethernet cable and converting it to a usable voltage and current level. It incorporates detection and classification circuits to identify the connected device's power requirements. The IC also provides advanced power management features, allowing for efficient power delivery and control.
Detailed Application Field Plans
This product is commonly used in various Power over Ethernet (PoE) applications, including: - IP cameras - Wireless access points - VoIP phones - Network switches - Industrial automation equipment
Detailed and Complete Alternative Models
- LT4276CHMS#TRPBF: Similar to LT4275CHMS#TRPBF with enhanced power capabilities.
- LT4277CHMS#TRPBF: Higher-output current version of LT4275CHMS#TRPBF.
- LT4278CHMS#TRPBF: Lower-power variant with reduced functionality.
These alternative models offer different specifications and features to cater to specific application requirements.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LT4275CHMS#TRPBF i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of LT4275CHMS#TRPBF in technical solutions:
Q: What is LT4275CHMS#TRPBF? A: LT4275CHMS#TRPBF is a Power over Ethernet (PoE) controller designed for use in various technical solutions.
Q: What is the input voltage range supported by LT4275CHMS#TRPBF? A: LT4275CHMS#TRPBF supports an input voltage range of 36V to 57V.
Q: Can LT4275CHMS#TRPBF provide power to multiple devices simultaneously? A: Yes, LT4275CHMS#TRPBF can provide power to multiple devices through its multiple output channels.
Q: What is the maximum power output of LT4275CHMS#TRPBF? A: LT4275CHMS#TRPBF can deliver up to 25.5W of power per channel.
Q: Is LT4275CHMS#TRPBF compatible with IEEE 802.3af/at standards? A: Yes, LT4275CHMS#TRPBF is fully compliant with both IEEE 802.3af and IEEE 802.3at standards.
Q: Can LT4275CHMS#TRPBF support power classification for connected devices? A: Yes, LT4275CHMS#TRPBF supports power classification based on the connected device's requirements.
Q: Does LT4275CHMS#TRPBF have built-in protection features? A: Yes, LT4275CHMS#TRPBF includes various protection features such as overcurrent, overvoltage, and thermal shutdown protection.
Q: What is the operating temperature range of LT4275CHMS#TRPBF? A: LT4275CHMS#TRPBF can operate within a temperature range of -40°C to 85°C.
Q: Can LT4275CHMS#TRPBF be used in both indoor and outdoor applications? A: Yes, LT4275CHMS#TRPBF is suitable for use in both indoor and outdoor environments.
Q: Are there any evaluation boards or reference designs available for LT4275CHMS#TRPBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs to assist with the implementation of LT4275CHMS#TRPBF in technical solutions.
Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.