圖片僅供參考
IC POE CNTRL 8 CHANNEL 40QFN
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製造商ADI公司
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製造商部分 #LTC4292IUJ#TRPBF
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有存貨5591
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Type | Controller (PSE) |
| Number of Channels | 8 |
| Power - Max | 71.3 W |
| Internal Switch(s) | No |
| Auxiliary Sense | No |
| Standards | 802.3at (PoE+), 802.3af (PoE), 802.3bt |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 40-WFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (6x6) |
| Base Product Number | LTC4292 |
概述
Description
The LTC4292IUJ#TRPBF is a Power over Ethernet (PoE) controller from Analog Devices, designed to provide efficient power management for PoE applications. It enables the integration of Ethernet data and power transmission over a single cable, supporting IEEE 802.3af/at standards. The chip features a built-in power management system that simplifies the design of PoE-enabled devices, allowing for the connection of end devices like IP cameras, VoIP phones, and wireless access points.
Key features include support for both Type 1 (15.4W) and Type 2 (30W) PoE, robust protection mechanisms such as over-current and thermal protection, and the ability to interface with an external FET for optimized power delivery. The device operates with a wide supply voltage range and is packaged in a compact form factor, making it suitable for various applications. The LTC4292IUJ#TRPBF is ideal for developers looking to implement PoE solutions with high reliability and efficiency.
Key features include support for both Type 1 (15.4W) and Type 2 (30W) PoE, robust protection mechanisms such as over-current and thermal protection, and the ability to interface with an external FET for optimized power delivery. The device operates with a wide supply voltage range and is packaged in a compact form factor, making it suitable for various applications. The LTC4292IUJ#TRPBF is ideal for developers looking to implement PoE solutions with high reliability and efficiency.
Equivalent
The LTC4292IUJ#TRPBF is a Power over Ethernet (PoE) controller. Equivalent products include the Texas Instruments TPS23861, Microchip MCP8025, and Analog Devices ADM1496. These alternatives also support PoE applications and provide similar functionalities, such as powering and managing multiple ports. Always verify specific features and compatibility based on your application's requirements.
Features
The LTC4292IUJ#TRPBF is a Power over Ethernet (PoE) controller designed for high-power applications. Key features include:
1. Standards Compliance: Supports IEEE 802.3at (PoE+) and IEEE 802.3af (PoE), enabling it to deliver up to 30W per port.
2. Dual-Channel Operation: Allows for two powered device (PD) ports, enhancing versatility in applications.
3. Power Classification: Automatic classification of connected devices to ensure proper power allocation.
4. Integrated Detection and Classification: Enables seamless detection of PoE sources and classification of power requirements.
5. Safety Features: Includes over-temperature and over-current protection to safeguard devices.
6. Flexible Interface: Compatible with various microcontrollers and communication protocols, facilitating easy integration.
7. Compact Package: Offered in a small footprint, which is advantageous for space-constrained designs.
Overall, the LTC4292IUJ#TRPBF is ideal for delivering reliable power in networking and telecommunications equipment.
1. Standards Compliance: Supports IEEE 802.3at (PoE+) and IEEE 802.3af (PoE), enabling it to deliver up to 30W per port.
2. Dual-Channel Operation: Allows for two powered device (PD) ports, enhancing versatility in applications.
3. Power Classification: Automatic classification of connected devices to ensure proper power allocation.
4. Integrated Detection and Classification: Enables seamless detection of PoE sources and classification of power requirements.
5. Safety Features: Includes over-temperature and over-current protection to safeguard devices.
6. Flexible Interface: Compatible with various microcontrollers and communication protocols, facilitating easy integration.
7. Compact Package: Offered in a small footprint, which is advantageous for space-constrained designs.
Overall, the LTC4292IUJ#TRPBF is ideal for delivering reliable power in networking and telecommunications equipment.
Pinout
The LTC4292IUJ#TRPBF is a Power over Ethernet (PoE) controller from Analog Devices. It features a pin count of 32.
Key functions include:
1. Power Management: It manages power delivery for PoE applications, ensuring efficient power transfer.
2. Power Sourcing Equipment (PSE): It can operate as a PSE, controlling power allocation to powered devices (PDs).
3. Detection and Classification: The chip includes circuitry for detecting and classifying connected PDs to optimize power delivery.
4. Dual-Mode Operation: Supports both IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) standards.
5. Smart Fault Protection: It offers features for fault management, such as overcurrent protection and thermal monitoring.
This device is designed for use in network switches and other equipment requiring PoE capabilities.
Key functions include:
1. Power Management: It manages power delivery for PoE applications, ensuring efficient power transfer.
2. Power Sourcing Equipment (PSE): It can operate as a PSE, controlling power allocation to powered devices (PDs).
3. Detection and Classification: The chip includes circuitry for detecting and classifying connected PDs to optimize power delivery.
4. Dual-Mode Operation: Supports both IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) standards.
5. Smart Fault Protection: It offers features for fault management, such as overcurrent protection and thermal monitoring.
This device is designed for use in network switches and other equipment requiring PoE capabilities.
Manufacturer
The LTC4292IUJ#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a leading global company specializing in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves a wide range of industries, including communications, automotive, industrial, healthcare, and consumer electronics.
The LTC4292 is a specific product from the Linear Technology line, which ADI acquired in 2017. This device is typically used for Power over Ethernet (PoE) applications, facilitating the delivery of power and data over Ethernet cables. With a strong focus on innovation, Analog Devices is known for its advanced technological solutions and commitment to quality, making it a key player in the semiconductor industry.
The LTC4292 is a specific product from the Linear Technology line, which ADI acquired in 2017. This device is typically used for Power over Ethernet (PoE) applications, facilitating the delivery of power and data over Ethernet cables. With a strong focus on innovation, Analog Devices is known for its advanced technological solutions and commitment to quality, making it a key player in the semiconductor industry.
Application
The LTC4292IUJ#TRPBF is a Power over Ethernet (PoE) powered device controller, primarily used in applications such as IP cameras, VoIP phones, wireless access points, and network switches. It facilitates the safe and efficient delivery of power and data over Ethernet cables, enabling devices to operate without separate power sources. Its robust features include support for both Type 1 and Type 2 PoE standards, power classification, and fault detection, making it suitable for various networking and telecommunications applications. Additionally, it can be utilized in industrial automation and smart building systems where remote powering is essential.
Package
The LTC4292IUJ#TRPBF comes in a 32-lead QFN (Quad Flat No-lead) package. This package type offers a compact footprint and efficient thermal performance, suitable for applications in power over Ethernet (PoE) systems.
