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IC POE CNTRL 12 CHANNEL 52QFN
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HerstellerAnalog Devices Inc.
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Herstellerteil #LTC4270BIUKG#TRPBF
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Auf Lager2772
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Type | Controller (PSE) |
| Number of Channels | 12 |
| Power - Max | 25.5 W |
| Internal Switch(s) | No |
| Auxiliary Sense | No |
| Standards | 802.3at (PoE+), 802.3af (PoE), LTPoE++ |
| Voltage - Supply | 45V ~ 57V |
| Supply Current | 9mA |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 52-WFQFN Exposed Pad |
| Supplier Device Package | 52-QFN (7x8) |
| Base Product Number | LTC4270 |
Übersicht
Description
The LTC4270BIUKG#TRPBF is a component of a Power over Ethernet (PoE) solution from Analog Devices. It functions as a PSE (Power Sourcing Equipment) controller, designed to deliver power over Ethernet cables to connected devices. The LTC4270B can manage up to four channels and complies with IEEE 802.3at standards, allowing it to supply up to 25.5 watts per channel.
Key features include advanced power management, fault protection, and flexibility in powering both standard and non-standard Ethernet devices. The "IUKG" in the part number indicates the specific package type and temperature rating, while the "TRPBF" denotes tape and reel packaging for automated assembly processes and RoHS compliance.
This controller is used in various applications, such as network switches, routers, and other network infrastructure components, providing efficient power management and enhanced performance for Ethernet networks.
Key features include advanced power management, fault protection, and flexibility in powering both standard and non-standard Ethernet devices. The "IUKG" in the part number indicates the specific package type and temperature rating, while the "TRPBF" denotes tape and reel packaging for automated assembly processes and RoHS compliance.
This controller is used in various applications, such as network switches, routers, and other network infrastructure components, providing efficient power management and enhanced performance for Ethernet networks.
Equivalent
The LTC4270BIUKG#TRPBF is a Power over Ethernet (PoE) controller. Equivalent products might include:
1. TI's TPS23861: A quad-port PoE PSE controller.
2. Microchip's PSE8724: A 24-port PoE PSE manager.
3. Maxim's MAX5980: A quad-port PSE controller.
Always verify compatibility in terms of features, specifications, and intended application when choosing an equivalent.
1. TI's TPS23861: A quad-port PoE PSE controller.
2. Microchip's PSE8724: A 24-port PoE PSE manager.
3. Maxim's MAX5980: A quad-port PSE controller.
Always verify compatibility in terms of features, specifications, and intended application when choosing an equivalent.
Features
The LTC4270BIUKG#TRPBF is a dual-controller Power over Ethernet (PoE) device designed by Analog Devices. It offers several key features:
1. IEEE Compliance: It adheres to the IEEE 802.3at (PoE+) standard, supporting both Type 1 (13W) and Type 2 (25.5W) power levels.
2. Dual Controllers: The device can control two independent PoE interfaces, maximizing design flexibility and efficiency.
3. High Surge Protection: It includes robust electrical protection against lightning surges and ESD events.
4. Autonomous Operation: Supports automatic detection and classification of powered devices, streamlining deployment and reducing the need for manual configuration.
5. I2C Interface: Offers an I2C interface for enhanced communication and control, allowing for integration with complex systems.
6. Wide Temperature Range: Operates effectively in a temperature range from -40°C to +85°C, making it suitable for various environments.
7. Compact Package: Available in a compact QFN package, facilitating space-efficient designs.
These features make the LTC4270BIUKG#TRPBF an ideal choice for applications requiring reliable PoE functionality.
1. IEEE Compliance: It adheres to the IEEE 802.3at (PoE+) standard, supporting both Type 1 (13W) and Type 2 (25.5W) power levels.
2. Dual Controllers: The device can control two independent PoE interfaces, maximizing design flexibility and efficiency.
3. High Surge Protection: It includes robust electrical protection against lightning surges and ESD events.
4. Autonomous Operation: Supports automatic detection and classification of powered devices, streamlining deployment and reducing the need for manual configuration.
5. I2C Interface: Offers an I2C interface for enhanced communication and control, allowing for integration with complex systems.
6. Wide Temperature Range: Operates effectively in a temperature range from -40°C to +85°C, making it suitable for various environments.
7. Compact Package: Available in a compact QFN package, facilitating space-efficient designs.
These features make the LTC4270BIUKG#TRPBF an ideal choice for applications requiring reliable PoE functionality.
Pinout
The LTC4270BIUKG#TRPBF is a component designed for power over Ethernet (PoE) applications, specifically used as a high-power, multi-port power sourcing equipment (PSE) controller. It is a part of a chipset that works in conjunction with the LTC4271. The LTC4270 itself comes with different versions, and the "B" variant typically indicates operating temperature ranges or other specific features.
For the LTC4270, the typical package is a 5mm × 7mm QFN package with 32 pins. The functions of these pins include power management, communication with the LTC4271, and supporting PoE functions such as detection, classification, and powering of powered devices. This interface facilitates the delivery of power over the Ethernet cables while ensuring safe operation and compliance with the IEEE 802.3at standard, commonly referred to as PoE+.
For the most accurate and specific pin functions and configurations, refer to the manufacturer's datasheet and technical documentation relevant to the exact variant and part number you are working with.
For the LTC4270, the typical package is a 5mm × 7mm QFN package with 32 pins. The functions of these pins include power management, communication with the LTC4271, and supporting PoE functions such as detection, classification, and powering of powered devices. This interface facilitates the delivery of power over the Ethernet cables while ensuring safe operation and compliance with the IEEE 802.3at standard, commonly referred to as PoE+.
For the most accurate and specific pin functions and configurations, refer to the manufacturer's datasheet and technical documentation relevant to the exact variant and part number you are working with.
Manufacturer
The LTC4270BIUKG#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. They provide solutions for a wide range of applications, including industrial, automotive, communications, healthcare, and consumer electronics. The company is recognized for delivering high-performance products and innovative technologies that address real-world challenges and improve the overall performance of electronic systems.
Application
The LTC4270BIUKG#TRPBF is a Power over Ethernet (PoE) controller designed for applications requiring the management of power and data over Ethernet cables. Its application areas include powering network devices such as IP cameras, VoIP phones, wireless access points, and other PoE-enabled devices. It supports high-power PoE standards, making it suitable for both standard and higher power requirements in enterprise networking environments. Additionally, it can be used in industrial and commercial settings for efficient power management and delivery over existing network infrastructure, supporting both end-span (Ethernet switch) and mid-span (PoE injector) configurations.
Package
The LTC4270BIUKG#TRPBF is provided in a 52-lead, 7mm x 8mm QFN package with an exposed pad.
