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IC POE CNTRL 1 CHANNEL 10DFN
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT4275AIDD#TRPBF
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Datenblatt LT4275AIDD#TRPBF DataSheet
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Auf Lager3762
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Type | Controller (PD) |
| Number of Channels | 1 |
| Power - Max | 90 W |
| Internal Switch(s) | No |
| Auxiliary Sense | Yes |
| Standards | 802.3at (PoE+), 802.3af (PoE), LTPoE++ |
| Voltage - Supply | 23V ~ 60V |
| Supply Current | 2mA (Max) |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-DFN (3x3) |
| Base Product Number | LT4275 |
Übersicht
Description
The LT4275AIDD#TRPBF is a high-performance Power over Ethernet (PoE) powered device (PD) controller designed by Analog Devices. It enables devices to receive power and data over Ethernet cables, simplifying installation and reducing the need for separate power sources. The LT4275A supports IEEE 802.3af/at/bt PoE standards, allowing it to efficiently handle power levels up to 90 watts.
Key features include low power consumption, integrated power management, and a variety of fault protection mechanisms. It supports multiple power classes and offers flexibility in deployment, making it suitable for a wide range of applications such as IP cameras, wireless access points, and VoIP phones.
The device comes in a compact package, which is ideal for space-constrained designs, and its robust thermal management capabilities ensure reliable operation. Overall, the LT4275AIDD#TRPBF is an excellent choice for designers looking to integrate PoE solutions into their products, enhancing functionality while minimizing wiring complexity.
Key features include low power consumption, integrated power management, and a variety of fault protection mechanisms. It supports multiple power classes and offers flexibility in deployment, making it suitable for a wide range of applications such as IP cameras, wireless access points, and VoIP phones.
The device comes in a compact package, which is ideal for space-constrained designs, and its robust thermal management capabilities ensure reliable operation. Overall, the LT4275AIDD#TRPBF is an excellent choice for designers looking to integrate PoE solutions into their products, enhancing functionality while minimizing wiring complexity.
Equivalent
The LT4275AIDD#TRPBF is a Power over Ethernet (PoE) controller. Equivalent products include the Texas Instruments TPS23753, Microchip MCP8025, and Maxim Integrated MAX5974. These alternatives provide similar PoE functionality, supporting various power levels and configurations. Always verify specifications and compatibility for specific applications before replacement.
Features
The LT4275AIDD#TRPBF is a versatile Power over Ethernet (PoE) integrated circuit designed by Analog Devices. Key features include:
1. PoE Standards Compliance: Supports IEEE 802.3af/at and 802.3bt protocols for delivering power over Ethernet networks.
2. High Efficiency: Optimized for high efficiency with minimal heat generation, enhancing device reliability.
3. Integrated Power Management: Features built-in power management functions to streamline the design process.
4. Versatile Input Voltage Range: Accepts a wide input voltage range suitable for various applications.
5. Simplified Design: Reduces external component count, facilitating easier PCB layouts and assembly.
6. Thermal Protection: Built-in thermal protection ensures safe operation under varying load conditions.
7. LED Indicators: GPIO pins can be used for status indication, enhancing user interface options.
8. Compact Package: Available in a compact 28-lead TSSOP package, ideal for space-constrained applications.
These features make the LT4275AIDD#TRPBF suitable for a range of PoE applications including IP cameras, VoIP phones, and wireless access points.
1. PoE Standards Compliance: Supports IEEE 802.3af/at and 802.3bt protocols for delivering power over Ethernet networks.
2. High Efficiency: Optimized for high efficiency with minimal heat generation, enhancing device reliability.
3. Integrated Power Management: Features built-in power management functions to streamline the design process.
4. Versatile Input Voltage Range: Accepts a wide input voltage range suitable for various applications.
5. Simplified Design: Reduces external component count, facilitating easier PCB layouts and assembly.
6. Thermal Protection: Built-in thermal protection ensures safe operation under varying load conditions.
7. LED Indicators: GPIO pins can be used for status indication, enhancing user interface options.
8. Compact Package: Available in a compact 28-lead TSSOP package, ideal for space-constrained applications.
These features make the LT4275AIDD#TRPBF suitable for a range of PoE applications including IP cameras, VoIP phones, and wireless access points.
Pinout
The LT4275AIDD#TRPBF is a Power over Ethernet (PoE) controller with a total of 32 pins. Its primary functions include:
1. Power Sourcing Equipment (PSE): It enables the device to provide power over Ethernet cables to powered devices (PDs).
2. Detection and Classification: It supports IEEE 802.3af/at/bt standards for identifying and classifying PoE devices.
3. Fault Protection: Implements protections against overcurrent and short circuits.
4. Control Features: Manages power allocation and provides outputs for controlling external components.
5. Thermal Management: Features to help in managing temperature during operation.
The LT4275A offers integration with other components for efficient PoE solutions, making it suitable for various networking and telecommunications applications.
1. Power Sourcing Equipment (PSE): It enables the device to provide power over Ethernet cables to powered devices (PDs).
2. Detection and Classification: It supports IEEE 802.3af/at/bt standards for identifying and classifying PoE devices.
3. Fault Protection: Implements protections against overcurrent and short circuits.
4. Control Features: Manages power allocation and provides outputs for controlling external components.
5. Thermal Management: Features to help in managing temperature during operation.
The LT4275A offers integration with other components for efficient PoE solutions, making it suitable for various networking and telecommunications applications.
Manufacturer
The LT4275AIDD#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global company that specializes in designing and manufacturing a wide range of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves various markets, including communications, industrial, automotive, and consumer electronics. Their products are used in applications such as data acquisition, signal processing, and power management. The company is known for its innovative technologies and solutions that enable precision signal processing and connectivity in complex systems. In addition to semiconductors, ADI also provides a portfolio of software and system-level solutions to meet the evolving needs of its customers.
Application
The LT4275AIDD#TRPBF is a Power over Ethernet (PoE) powered device (PD) controller. It is primarily used in applications such as IP cameras, VoIP phones, wireless access points, and other networking equipment requiring PoE. This device enables the efficient management of power and data transmission over Ethernet cables, supporting both IEEE 802.3af and 802.3at standards. Additionally, it can be utilized in industrial automation, building management systems, and smart lighting solutions, where reliable power delivery is essential. Its features include low power consumption and compact design, making it suitable for a variety of compact, energy-efficient designs.
Package
The LT4275AIDD#TRPBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package). This type of package is designed for space-efficient surface mounting on circuit boards.
