TPS2388RTQR

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TPS2388RTQR

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IC POE CNTRL 8 CHANNEL 56QFN

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPS2388RTQR

  • Pacote VQFN (RTQ)-56

  • Em Estoque4344

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Controller (PSE)
NumberofChannels 8
Power-Max 670 mW
InternalSwitch(s) No
AuxiliarySense No
Standards 802.3at (PoE)
Voltage-Supply 3V ~ 3.6V
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 56-VFQFN Exposed Pad

Visão Geral

Description

The TPS2388RTQR is an advanced Power over Ethernet (PoE) controller by Texas Instruments designed for PSE (Power Sourcing Equipment) applications. It supports IEEE 802.3at standards, providing up to 30W of power per port and accommodating up to eight ports efficiently. The device is applicable in systems requiring high power delivery, such as IP cameras, wireless access points, and VoIP phones.
Key features of the TPS2388RTQR include autonomous and semi-autonomous operation modes, robust protection mechanisms like overcurrent, short-circuit, and thermal protection, and an I²C interface for configuration and monitoring. It offers flexible power management capabilities, allowing for efficient power prioritization and allocation among ports.
The TPS2388RTQR is packaged in a 64-pin VQFN package, ensuring compactness and ease of integration into various designs. It supports operating temperatures from -40°C to 125°C, making it suitable for industrial environments. Its robust design and comprehensive feature set make it an ideal choice for designers looking to implement reliable and efficient PoE systems.

Equivalent

The TPS2388RTQR is a Power over Ethernet (PoE) controller. Equivalent or similar products might include:
1. Microchip PD69208 - a PoE manager.
2. Maxim Integrated (now part of Analog Devices) MAX5978 - PSE controller.
3. ON Semiconductor NCP1095 - PoE-PD Interface Controller.
4. Silicon Labs Si3406 - PoE PD interface.
Always ensure compatibility in terms of features and specifications when selecting an alternative.

Features

The TPS2388RTQR is a PoE (Power over Ethernet) power sourcing equipment (PSE) controller designed by Texas Instruments. It is tailored for efficient power management and delivery over Ethernet connections. Key features include:
1. Compliance: Supports IEEE 802.3bt standard, allowing it to handle Type 3 and Type 4 power levels, which can supply up to 90W per port.
2. Multi-Port Functionality: Can control up to 8 ports, making it suitable for use in network switches, routers, and other Ethernet-enabled devices.
3. Autonomous Operation: Capable of operating independently with pre-configured settings or under host control via I2C or SPI interfaces.
4. Energy Efficiency: Offers features like port power management and dynamic power allocation to optimize power usage.
5. Protection Features: Includes over-current, short-circuit, and over-temperature protection to ensure safe operation.
6. Diagnostics and Monitoring: Provides real-time diagnostics and monitoring capabilities for effective system maintenance and troubleshooting.
These features make the TPS2388RTQR a versatile solution for PoE applications, offering robust power delivery and management in networking devices.

Pinout

The TPS2388RTQR is a Power over Ethernet (PoE) power sourcing equipment (PSE) controller manufactured by Texas Instruments. It typically comes in a 64-pin VQFN (Very Thin Quad Flat No-lead) package. The device is designed to manage power delivery to powered devices (PDs) over Ethernet cables, ensuring compliance with PoE standards.
Key functions of the TPS2388 include:
1. Power Management: It provides up to 8 channels for power management, enabling the delivery of power to multiple PDs simultaneously.
2. Standards Compliance: Supports IEEE 802.3at and IEEE 802.3af standards for PoE, ensuring compatibility with a wide range of PDs.
3. Detection and Classification: Automatically detects and classifies PDs to deliver the appropriate power level.
4. Protection Features: Includes overcurrent, overtemperature, and short-circuit protection to ensure safe operation.
5. I2C Interface: Features an I2C interface for communication and configuration, allowing for flexible system integration.
6. Power Management Features: Supports per-port power management and prioritization, optimizing power distribution.
This concise overview highlights the pin count and primary functions of the TPS2388RTQR, emphasizing its role in PoE systems.

Manufacturer

The TPS2388RTQR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is one of the largest semiconductor manufacturers globally and is known for its development and innovation in analog electronics, embedded processing, and digital light processing. Texas Instruments serves a wide range of industries, including automotive, communications, industrial, and consumer electronics.

Application

The TPS2388RTQR is typically used in Power over Ethernet (PoE) applications. It is a quad-port, PSE (Power Sourcing Equipment) controller designed for use in network switches, routers, and other networking devices that deliver power to connected devices like IP cameras, VoIP phones, and wireless access points via Ethernet cables. Its key features, such as compliance with IEEE 802.3at, autonomous operation, and robust fault protection, make it suitable for efficiently managing power distribution in enterprise and industrial networking environments.

Package

The TPS2388RTQR is a power sourcing equipment (PSE) controller for Power over Ethernet (PoE) applications. It is packaged in a 56-pin WQFN (RTQ) package, which is compact and suitable for high-density designs. The WQFN package features an exposed thermal pad for better heat dissipation.

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