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LTC4267CGN-1#TRPBF
Product Overview
Category
The LTC4267CGN-1#TRPBF belongs to the category of integrated circuits (ICs) and specifically falls under the Power Management ICs.
Use
This product is primarily used for power management applications, specifically in Power over Ethernet (PoE) systems. It provides a complete solution for PoE interface and control functions.
Characteristics
- Integrated circuit
- Power management functionality
- Designed for PoE systems
- Complete PoE interface and control solution
Package
The LTC4267CGN-1#TRPBF is available in a 16-pin SSOP (Shrink Small Outline Package) package.
Essence
The essence of LTC4267CGN-1#TRPBF lies in its ability to provide efficient power management and control functions within PoE systems.
Packaging/Quantity
This product is typically packaged in reels, with each reel containing a specific quantity of LTC4267CGN-1#TRPBF ICs. The exact quantity per reel may vary depending on the manufacturer's specifications.
Specifications
- Input Voltage Range: 36V to 57V
- Output Voltage Range: 2.5V to 14V
- Maximum Output Current: 400mA
- Operating Temperature Range: -40°C to 85°C
- Package Type: 16-pin SSOP
Detailed Pin Configuration
The LTC4267CGN-1#TRPBF features a 16-pin SSOP package with the following pin configuration:
- VDD
- GND
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
- NC
Functional Features
The LTC4267CGN-1#TRPBF offers the following functional features:
- Integrated PoE interface and control functions
- Efficient power management capabilities
- Protection features for overvoltage, undervoltage, and overcurrent conditions
- Programmable current limit and classification
- Automatic detection and classification of powered devices
Advantages and Disadvantages
Advantages
- Complete solution for PoE interface and control functions
- Efficient power management capabilities
- Protection features enhance system reliability
- Programmable current limit allows customization
- Automatic detection simplifies device classification
Disadvantages
- Limited output current capacity (maximum 400mA)
- Restricted operating temperature range (-40°C to 85°C)
Working Principles
The LTC4267CGN-1#TRPBF operates by integrating various power management and control functions required in PoE systems. It utilizes programmable current limits and automatic detection to efficiently manage power delivery to connected devices. The protection features ensure safe operation by safeguarding against overvoltage, undervoltage, and overcurrent conditions.
Detailed Application Field Plans
The LTC4267CGN-1#TRPBF finds extensive application in Power over Ethernet systems, including but not limited to: - IP cameras - Wireless access points - VoIP phones - Network switches - Industrial automation equipment
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to LTC4267CGN-1#TRPBF include: - LTC4265CGN-1#TRPBF - LTC4266CGN-1#TRPBF - LTC4268CGN-1#TRPBF - LTC4269CGN-1#TRPBF
These alternative models can be considered based on specific requirements and compatibility with the target application.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC4267CGN-1#TRPBF v technických řešeních
Sure! Here are 10 common questions and answers related to the application of LTC4267CGN-1#TRPBF in technical solutions:
Q1: What is LTC4267CGN-1#TRPBF? A1: LTC4267CGN-1#TRPBF is a specific model number for a power sourcing equipment (PSE) controller IC manufactured by Linear Technology (now part of Analog Devices). It is used in Power over Ethernet (PoE) applications.
Q2: What is the purpose of LTC4267CGN-1#TRPBF? A2: The LTC4267CGN-1#TRPBF is designed to provide power and data communication between a PSE and a powered device (PD) in PoE systems. It manages the power delivery and ensures safe operation.
Q3: What are the key features of LTC4267CGN-1#TRPBF? A3: Some key features of LTC4267CGN-1#TRPBF include IEEE 802.3af/at compliant PD detection and classification, programmable current limit, thermal shutdown protection, and fault reporting.
Q4: How does LTC4267CGN-1#TRPBF detect and classify PDs? A4: LTC4267CGN-1#TRPBF uses a proprietary algorithm to detect and classify PDs based on their signature resistance. This allows the PSE to determine the power requirements of the connected PD.
Q5: Can LTC4267CGN-1#TRPBF support both IEEE 802.3af and IEEE 802.3at standards? A5: Yes, LTC4267CGN-1#TRPBF is compatible with both IEEE 802.3af and IEEE 802.3at standards, making it suitable for a wide range of PoE applications.
Q6: What is the maximum current limit that can be set using LTC4267CGN-1#TRPBF? A6: The LTC4267CGN-1#TRPBF allows programmable current limits up to 400mA, which can be adjusted based on the power requirements of the connected PD.
Q7: How does LTC4267CGN-1#TRPBF protect against thermal issues? A7: LTC4267CGN-1#TRPBF has built-in thermal shutdown protection. If the temperature exceeds a certain threshold, the device will automatically shut down to prevent damage.
Q8: Can LTC4267CGN-1#TRPBF report fault conditions? A8: Yes, LTC4267CGN-1#TRPBF can report various fault conditions such as overcurrent, overtemperature, and undervoltage. This helps in diagnosing and troubleshooting issues in the PoE system.
Q9: Is LTC4267CGN-1#TRPBF suitable for high-power PoE applications? A9: No, LTC4267CGN-1#TRPBF is designed for low-power PoE applications. For high-power applications, other PSE controllers with higher current capabilities should be considered.
Q10: Are there any application notes or reference designs available for LTC4267CGN-1#TRPBF? A10: Yes, Analog Devices provides application notes and reference designs for LTC4267CGN-1#TRPBF, which can help engineers in implementing the IC in their PoE systems effectively.
Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of the technical solution.