TPS2376DDAR-H

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TPS2376DDAR-H

+BOM

IC POE CNTRL 1 CHANNEL 8SOPWR

  • ManufacturerTexas Instruments

  • Mfr. Part #TPS2376DDAR-H

  • In Stock9460

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Specifications

Attribute Value
Part Status Active
Type Controller (PD)
Number of Channels 1
Power - Max 12.95 W
Internal Switch(s) Yes
Auxiliary Sense No
Standards 802.3af (PoE)
Voltage - Supply 0V ~ 57V
Supply Current 240µA
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO PowerPad
Base Product Number TPS2376

Overview

Description

The TPS2376DDAR-H is a high-performance integrated circuit designed for Power over Ethernet (PoE) applications. It serves as a Powered Device (PD) controller, facilitating the extraction of power from Ethernet cables to supply power to connected devices, such as IP cameras, wireless access points, and VoIP phones. The chip integrates a range of features to support IEEE 802.3af and 802.3at standards, which are critical for ensuring compatibility with PoE systems.
Key features of the TPS2376DDAR-H include efficient power management, support for up to 25.5 watts of power, and enhanced thermal performance. The device also provides comprehensive protection features such as under-voltage lockout, over-current protection, and thermal shutdown, ensuring reliable operation under various conditions. It also incorporates a DC-DC converter controller, which simplifies the design of auxiliary power supply circuits.
The TPS2376DDAR-H is typically used in applications that require secure and efficient power delivery over Ethernet infrastructure, making it an essential component in the development of advanced network-connected devices.

Equivalent

The TPS2376DDAR-H is a Power over Ethernet (PoE) controller from Texas Instruments. Equivalent products include:
1. Linear Technology (Analog Devices) LT4276: A PoE controller with similar features and functionality.
2. Silicon Labs Si3402-B: Offers PoE interface functionality with a similar application range.
3. Microchip's PD70224: A PoE PD controller IC with comparable capabilities.
These products can perform similar roles in PoE applications, but specific suitability should be verified based on detailed specifications and requirements.

Features

The TPS2376DDAR-H is a Power-over-Ethernet (PoE) powered device controller IC designed by Texas Instruments. It offers IEEE 802.3af compliance, which ensures compatibility with PoE standards, providing up to 13 watts of power over Ethernet connections. Key features include integrated support for both class 3 and class 4 powered devices, a high-efficiency DC-DC converter controller, and thermal shutdown protection. The device supports adjustable output voltage and offers a wide operating temperature range, making it suitable for various industrial applications. Additionally, it includes input voltage operation ranging from 36V to 57V, a programmable inrush current limit, and built-in detection and classification functionality. The device is typically used in applications such as IP phones, IP cameras, and wireless access points, providing an efficient solution to manage power and data transmission over Ethernet cables. Its compact design, in a small-outline package, facilitates integration into space-constrained designs.

Pinout

The TPS2376DDAR-H is a Power over Ethernet (PoE) interface and DC-DC controller IC from Texas Instruments. It is typically used in designs that require PoE functionality.
- Pin Count: The TPS2376DDAR-H comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
- Function: It is designed to operate as a Powered Device (PD) controller in PoE applications. The main functions include:
1. Detection and Classification: It detects the presence of PoE-capable power sourcing equipment (PSE) and allows classification of the device based on its power needs.

2. DC-DC Control: It integrates a DC-DC converter controller to facilitate energy conversion and regulation.

3. Startup and Protection: Provides inrush current limiting and thermal protection to ensure safe startup and operation.

4. Power Good Indicator: Includes a power good output to signal when the device is operating correctly.
This combination of functions makes the TPS2376DDAR-H suitable for applications like IP phones, wireless access points, and other networked devices requiring power over Ethernet.

Manufacturer

The TPS2376DDAR-H is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits used in a variety of electronic devices. TI is known for its innovation in analog and embedded processing technology, and its products are used in a diverse array of applications including automotive, industrial, consumer electronics, and communication equipment. The company is headquartered in Dallas, Texas, and has a significant presence worldwide, making it one of the leading companies in the semiconductor industry.

Application

The TPS2376DDAR-H is a Power over Ethernet (PoE) controller used primarily in applications that require efficient power management and delivery over Ethernet cables. Typical application areas include IP telephony, wireless access points, network cameras, and other networked devices that require remote power sourcing. It is suitable for use in both Type 1 (IEEE 802.3af) and Type 2 (IEEE 802.3at) PoE systems, making it versatile for various networked electronic devices. The device is also beneficial in industrial applications where reliable power delivery over Ethernet is required, such as in industrial automation and control systems.

Package

The TPS2376DDAR-H is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) form factor, which is a standard type for surface-mounted devices.

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