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LTC4267CDHC-3#PBF
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LTC4267CDHC-3#PBF

Product Overview

Category

The LTC4267CDHC-3#PBF belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This product is commonly used in various power management systems to provide efficient and reliable power delivery and control.

Characteristics

The LTC4267CDHC-3#PBF offers several key characteristics that make it suitable for power management applications. These include high efficiency, low power consumption, compact size, and robust performance.

Package

The LTC4267CDHC-3#PBF comes in a small form factor package, which allows for easy integration into different electronic devices and systems.

Essence

The essence of the LTC4267CDHC-3#PBF lies in its ability to regulate and control power delivery, ensuring stable and optimal performance of connected devices.

Packaging/Quantity

The LTC4267CDHC-3#PBF is typically packaged in reels or tubes, with a specific quantity per package depending on the manufacturer's specifications.

Specifications

The LTC4267CDHC-3#PBF has the following specifications:

  • Input Voltage Range: 2.9V to 5.5V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: 16-Lead Plastic DFN

Detailed Pin Configuration

The LTC4267CDHC-3#PBF features a 16-lead plastic DFN package with the following pin configuration:

  1. VIN: Input voltage
  2. GND: Ground
  3. VOUT: Output voltage
  4. EN: Enable pin
  5. FB: Feedback pin
  6. SS: Soft-start pin
  7. PG: Power good indicator
  8. VCC: Internal voltage supply

Functional Features

The LTC4267CDHC-3#PBF offers the following functional features:

  1. High-efficiency power conversion
  2. Overcurrent protection
  3. Overvoltage protection
  4. Undervoltage lockout
  5. Soft-start functionality
  6. Power good indication

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Robust protection features ensure device safety
  • Compact size allows for easy integration into various systems
  • Wide input and output voltage range provides flexibility in application

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Operating temperature range may restrict usage in extreme environments

Working Principles

The LTC4267CDHC-3#PBF operates based on a switching regulator topology, which efficiently converts the input voltage to the desired output voltage. It utilizes control circuitry to regulate the power delivery and protect against overcurrent and overvoltage conditions.

Detailed Application Field Plans

The LTC4267CDHC-3#PBF finds applications in various fields, including but not limited to:

  1. Consumer electronics
  2. Industrial automation
  3. Telecommunications
  4. Automotive systems
  5. Medical devices

In consumer electronics, it can be used in smartphones, tablets, and portable electronic devices to manage power delivery to different components. In industrial automation, it can be employed in control systems and motor drives. In telecommunications, it can be utilized in networking equipment and data centers. In automotive systems, it can be integrated into electric vehicles and charging stations. In medical devices, it can be used in patient monitoring systems and diagnostic equipment.

Detailed and Complete Alternative Models

Some alternative models to the LTC4267CDHC-3#PBF that offer similar functionality and features include:

  1. LTC4267CDHC-2#PBF
  2. LTC4267CDHC-4#PBF
  3. LTC4267CDHC-5#PBF

These alternative models provide options with different output current capabilities, allowing for greater flexibility in power management applications.

In conclusion, the LTC4267CDHC-3#PBF is a versatile integrated circuit designed for power management applications. With its high efficiency, compact size, and robust protection features, it offers reliable power delivery and control. Its wide range of applications and availability of alternative models make it a popular choice in various industries.

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät LTC4267CDHC-3#PBF :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of LTC4267CDHC-3#PBF in technical solutions:

  1. Q: What is LTC4267CDHC-3#PBF? A: LTC4267CDHC-3#PBF is a specific model of Power over Ethernet (PoE) controller IC manufactured by Linear Technology (now part of Analog Devices). It provides power management and control functions for PoE applications.

  2. Q: What are the key features of LTC4267CDHC-3#PBF? A: Some key features of LTC4267CDHC-3#PBF include IEEE 802.3af/at compliant PoE PD interface, integrated DC/DC converter controller, programmable current limit, thermal shutdown protection, and fault detection capabilities.

  3. Q: How can LTC4267CDHC-3#PBF be used in technical solutions? A: LTC4267CDHC-3#PBF can be used as a PoE PD interface in various technical solutions such as IP cameras, wireless access points, VoIP phones, industrial automation equipment, and other devices that require power and data transmission over Ethernet cables.

  4. Q: What is the maximum power output supported by LTC4267CDHC-3#PBF? A: LTC4267CDHC-3#PBF supports up to 25.5W of power output, which is compliant with the IEEE 802.3at standard for high-power PoE applications.

  5. Q: Can LTC4267CDHC-3#PBF operate with both 48V and 24V power sources? A: Yes, LTC4267CDHC-3#PBF is designed to work with both 48V and 24V power sources, providing flexibility in different PoE system configurations.

  6. Q: Does LTC4267CDHC-3#PBF support power classification? A: Yes, LTC4267CDHC-3#PBF supports power classification according to the IEEE 802.3af/at standards, allowing it to negotiate power requirements with the Power Sourcing Equipment (PSE).

  7. Q: Can LTC4267CDHC-3#PBF detect and protect against fault conditions? A: Yes, LTC4267CDHC-3#PBF has built-in fault detection mechanisms such as overcurrent, overvoltage, and thermal shutdown protection to safeguard the connected device and prevent damage.

  8. Q: What is the operating temperature range of LTC4267CDHC-3#PBF? A: LTC4267CDHC-3#PBF has an extended operating temperature range of -40°C to +85°C, making it suitable for various industrial and outdoor applications.

  9. Q: Is LTC4267CDHC-3#PBF compatible with other PoE standards like 802.3bt? A: No, LTC4267CDHC-3#PBF is not compatible with the newer 802.3bt standard, which supports higher power levels. It is designed for use with 802.3af/at compliant systems.

  10. Q: Where can I find more information about LTC4267CDHC-3#PBF and its application in technical solutions? A: You can refer to the datasheet and application notes provided by Analog Devices on their official website. Additionally, online forums and communities dedicated to PoE and power management can also be helpful sources of information.