LT4275CHMS#PBF
Product Overview
Category
LT4275CHMS#PBF belongs to the category of integrated circuits (ICs).
Use
The LT4275CHMS#PBF is commonly used as a Power over Ethernet (PoE) controller. It provides power and data transmission capabilities over Ethernet cables.
Characteristics
- PoE controller with advanced features
- Supports IEEE 802.3af/at standards
- High efficiency and low power dissipation
- Wide input voltage range
- Integrated protection features for enhanced reliability
Package
The LT4275CHMS#PBF comes in a small surface-mount package, known as MSOP-10.
Essence
The essence of LT4275CHMS#PBF lies in its ability to enable power delivery through Ethernet cables, simplifying the installation and powering of network devices.
Packaging/Quantity
The LT4275CHMS#PBF is typically packaged in reels or tubes, containing a quantity of 250 units per package.
Specifications
- Input Voltage Range: 36V to 57V
- Output Voltage Range: 2.7V to 60V
- Maximum Output Current: 400mA
- Operating Temperature Range: -40°C to 85°C
- Control Interface: I2C
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
- SDA: I2C serial data input/output
- SCL: I2C serial clock input
- INT: Interrupt output
Functional Features
- Advanced power management capabilities
- Automatic detection and classification of powered devices
- Programmable current limit and voltage regulation
- Integrated thermal shutdown protection
- Fault detection and reporting mechanisms
Advantages and Disadvantages
Advantages
- Supports both IEEE 802.3af and 802.3at standards
- Wide input voltage range allows compatibility with various power sources
- Efficient power delivery with low power dissipation
- Comprehensive protection features enhance system reliability
Disadvantages
- Limited maximum output current of 400mA may not be suitable for high-power devices
- Control interface limited to I2C, which may require additional components for compatibility with other interfaces
Working Principles
The LT4275CHMS#PBF operates by receiving power and data signals from an Ethernet cable. It uses advanced power management techniques to detect and classify powered devices, ensuring optimal power delivery. The integrated control interface allows for configuration and monitoring of the device's operation.
Detailed Application Field Plans
The LT4275CHMS#PBF finds applications in various fields, including: 1. IP cameras and surveillance systems 2. Wireless access points and routers 3. VoIP phones and communication devices 4. Industrial automation and control systems 5. IoT devices and sensors
Detailed and Complete Alternative Models
- LT4276CHMS#PBF: Similar to LT4275CHMS#PBF with extended maximum output current of 600mA.
- LT4277CHMS#PBF: Enhanced version with additional diagnostic features and higher efficiency.
- LT4278CHMS#PBF: Higher power variant supporting up to 800mA output current.
These alternative models offer increased capabilities and flexibility based on specific application requirements.
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10個與LT4275CHMS#PBF在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of LT4275CHMS#PBF in technical solutions:
Q: What is LT4275CHMS#PBF? A: LT4275CHMS#PBF is a Power over Ethernet (PoE) controller designed for use in various technical solutions.
Q: What is the input voltage range supported by LT4275CHMS#PBF? A: LT4275CHMS#PBF supports an input voltage range of 36V to 57V.
Q: What is the maximum power output of LT4275CHMS#PBF? A: LT4275CHMS#PBF can deliver up to 25.5W of power to the connected PoE device.
Q: Can LT4275CHMS#PBF be used with both IEEE 802.3af and IEEE 802.3at devices? A: Yes, LT4275CHMS#PBF is compatible with both IEEE 802.3af and IEEE 802.3at devices.
Q: Does LT4275CHMS#PBF support power classification? A: Yes, LT4275CHMS#PBF supports power classification based on the connected device's requirements.
Q: What is the operating temperature range of LT4275CHMS#PBF? A: LT4275CHMS#PBF has an operating temperature range of -40°C to +85°C.
Q: Can LT4275CHMS#PBF provide power to multiple devices simultaneously? A: Yes, LT4275CHMS#PBF can provide power to multiple devices using its multi-port capability.
Q: Is LT4275CHMS#PBF suitable for outdoor applications? A: Yes, LT4275CHMS#PBF is designed to withstand harsh environmental conditions and can be used in outdoor applications.
Q: Does LT4275CHMS#PBF support power management features? A: Yes, LT4275CHMS#PBF offers various power management features like prioritization and scheduling.
Q: What are the typical applications of LT4275CHMS#PBF? A: LT4275CHMS#PBF is commonly used in applications such as IP cameras, wireless access points, and industrial automation systems.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.