Thông số kỹ thuật
| thuộc tính | Giá trị |
| Brand | Analog Devices |
| Mounting Type | SMD/SMT |
| Product Type | Power Switch ICs - POE / LAN |
| Series | LTC4263 |
| Subcategory | Switch ICs |
| Type | Power Sourcing Equipment - PSE |
| Delivery Restrictions | Mouser does not presently sell this product in your region. |
| Package / Case | SOIC-14 |
| Standard | 802.3af |
Tổng quan
Description
The LTC4263CS is a Power over Ethernet (PoE) powered device (PD) controller designed by Analog Devices. It enables the integration of PoE capabilities into devices, allowing them to receive power and data over a single Ethernet cable. This controller supports both IEEE 802.3af (PoE) and 802.3at (PoE+) standards, providing up to 30 watts of power.
Key features include:
- Integrated Hot Swap: Allows for safe insertion and removal of the PD without affecting the system.
- Dual-Mode Support: Compatible with both low-power and high-power PoE applications.
- Fault Protection: Includes protection against overvoltage, overcurrent, and thermal events.
- Programmable Power Limit: Enables customization based on the application needs.
- Small Package Size: Facilitates easy integration into compact designs.
The LTC4263CS is ideal for networked devices such as IP cameras, VoIP phones, and wireless access points, streamlining installation and reducing cabling complexity.
Key features include:
- Integrated Hot Swap: Allows for safe insertion and removal of the PD without affecting the system.
- Dual-Mode Support: Compatible with both low-power and high-power PoE applications.
- Fault Protection: Includes protection against overvoltage, overcurrent, and thermal events.
- Programmable Power Limit: Enables customization based on the application needs.
- Small Package Size: Facilitates easy integration into compact designs.
The LTC4263CS is ideal for networked devices such as IP cameras, VoIP phones, and wireless access points, streamlining installation and reducing cabling complexity.
Equivalent
Equivalent products to the LTC4263CS chip include the Texas Instruments TPS23753, Maxim Integrated MAX5974, and ON Semiconductor NCP81239. These alternatives provide Power over Ethernet (PoE) functionality, supporting similar power management features and functionalities suitable for various applications. Always check specific datasheets for compatibility and performance specifications.
Features
The LTC4263CS is a Power over Ethernet (PoE) powered device controller designed to facilitate the operation of PoE systems. Key features include:
1. PoE Compatibility: Supports IEEE 802.3af/at standards.
2. Integrated Power Management: Manages power allocation for optimal efficiency.
3. Low Operating Current: Minimal quiescent current enhances energy efficiency.
4. Built-in Signature Detection: Automatically detects PoE power sources.
5. Voltage Regulation: Provides output voltage regulation (up to 60V).
6. Programmable Fault Protection: Configurable overcurrent and overvoltage protection.
7. Thermal Protection: Monitors and protects against overheating.
8. Small Package Size: Compact form factor suitable for various applications.
9. Power Good Indicator: Status output to signal power readiness.
These features make the LTC4263CS ideal for network devices needing PoE connectivity, ensuring reliable power delivery and protection.
1. PoE Compatibility: Supports IEEE 802.3af/at standards.
2. Integrated Power Management: Manages power allocation for optimal efficiency.
3. Low Operating Current: Minimal quiescent current enhances energy efficiency.
4. Built-in Signature Detection: Automatically detects PoE power sources.
5. Voltage Regulation: Provides output voltage regulation (up to 60V).
6. Programmable Fault Protection: Configurable overcurrent and overvoltage protection.
7. Thermal Protection: Monitors and protects against overheating.
8. Small Package Size: Compact form factor suitable for various applications.
9. Power Good Indicator: Status output to signal power readiness.
These features make the LTC4263CS ideal for network devices needing PoE connectivity, ensuring reliable power delivery and protection.
Pinout
The LTC4263CS is a Power over Ethernet (PoE) powered device interface IC with a total of 20 pins. Its primary functions include:
1. PoE Detection: It detects and classifies PoE sources.
2. Power Management: It manages the power delivery to the powered device.
3. Type 1 and Type 2 Compatibility: It supports both IEEE 802.3af (Type 1) and IEEE 802.3at (Type 2) standards.
4. Fault Protection: It includes features for overcurrent and thermal protection.
5. Integrated PWM Controller: It uses a PWM controller for efficient operation.
The LTC4263CS is commonly used in applications like IP cameras, VoIP phones, and other network devices requiring PoE.
1. PoE Detection: It detects and classifies PoE sources.
2. Power Management: It manages the power delivery to the powered device.
3. Type 1 and Type 2 Compatibility: It supports both IEEE 802.3af (Type 1) and IEEE 802.3at (Type 2) standards.
4. Fault Protection: It includes features for overcurrent and thermal protection.
5. Integrated PWM Controller: It uses a PWM controller for efficient operation.
The LTC4263CS is commonly used in applications like IP cameras, VoIP phones, and other network devices requiring PoE.
Manufacturer
The LTC4263CS is manufactured by Analog Devices, Inc., specifically under its Linear Technology product line. Analog Devices is a multinational company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including communications, automotive, industrial, healthcare, and consumer electronics.
The LTC4263CS is primarily a Power over Ethernet (PoE) solution, which allows for the delivery of power and data over a single Ethernet cable, making it essential for various networking applications. Analog Devices is known for its innovative technologies and commitment to research and development, providing advanced solutions to meet the growing demands of the electronics market.
The LTC4263CS is primarily a Power over Ethernet (PoE) solution, which allows for the delivery of power and data over a single Ethernet cable, making it essential for various networking applications. Analog Devices is known for its innovative technologies and commitment to research and development, providing advanced solutions to meet the growing demands of the electronics market.
Application
The LTC4263CS is a Power over Ethernet (PoE) controller designed for various applications, including:
1. Network Switches: Providing power to connected devices while managing data.
2. IP Cameras: Enabling remote power supply for surveillance systems.
3. VoIP Phones: Delivering power alongside voice communication.
4. Wireless Access Points: Supporting wireless connectivity through PoE.
5. LED Lighting: Powering LED fixtures in smart buildings.
6. Industrial Equipment: Supplying power in industrial automation systems.
Its versatility makes it suitable for any application requiring data and power delivery over Ethernet.
1. Network Switches: Providing power to connected devices while managing data.
2. IP Cameras: Enabling remote power supply for surveillance systems.
3. VoIP Phones: Delivering power alongside voice communication.
4. Wireless Access Points: Supporting wireless connectivity through PoE.
5. LED Lighting: Powering LED fixtures in smart buildings.
6. Industrial Equipment: Supplying power in industrial automation systems.
Its versatility makes it suitable for any application requiring data and power delivery over Ethernet.
Package
The LTC4263CS is available in a 32-lead HTQFN (Thermal Enhanced Quad Flat No-lead) package. This package type provides a compact design with efficient thermal management suitable for various power management applications.
