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TPS2378DDA +BOM

IEEE 802.3at PoE High-Power PD interface with AUX Control

TPS2378DDA Information

Description

The Texas Instruments TPS2378DDA is a Power Over Ethernet (PoE) controller that enables power management and protection for devices such as IP cameras, wireless access points, and VoIP phones. This device provides efficient power delivery, thermal protection, and supports various PoE configurations. It features IEEE 802.3at Type-2 hardware classification with status flag, adapter priority input, DC/DC converter enable, and robust hotswap MOSFET for reliable operation. The TPS2378DDA is packaged in a PowerPAD HSOP package and offers system-level ESD capability up to 15 kV and 8 kV.

Features

The TPS2378DDA features include:

  • IEEE 802.3at Type-2 Hardware Classification with Status Flag
  • Adapter Priority Input
  • DC/DC Converter Enable
  • Robust 100 V, 0.5-Ω Hotswap MOSFET
  • Operating Current up to 850 mA
  • 1-A (Typical) Operating Current Limit
  • 15 kV and 8 kV System-level ESD Capability
  • PowerPAD HSOP Package

These features make it suitable for Power-over-Ethernet (PoE) applications, such as IP cameras, wireless access points, and VoIP phones.

Package

The package type of TPS2378DDA is HSOIC (DDA)-8, also known as PowerPAD HSOP Package.

Pinout

According to the product information, the package type is HSOIC (DDA)-8, which indicates that the pin count is 8. As for the function of each pin, it's not explicitly stated in the provided information. However, I can suggest checking the datasheet or other documentation from Texas Instruments for detailed information on the pinout and functions of the TPS2378DDA.

Manufacturer

The manufacturer of the TPS2378DDA is Texas Instruments (TI). Texas Instruments is a leading semiconductor company that designs, manufactures, tests, and sells analog and digital embedded processing systems, including semiconductors, microcontrollers, and application-specific integrated circuits (ASICs). The company was founded in 1930 and is headquartered in Dallas, Texas.

Applications

The TPS2378DDA is used in Power-over-Ethernet (PoE) applications, such as IP cameras, wireless access points, VoIP phones, and other devices that require efficient power delivery and thermal protection. It supports various power sourcing equipment (PSE) configurations for diverse PoE implementations.

Equivalent

Based on Texas Instruments' product portfolio and market trends, some equivalent products to TPS2378DDA are:

  • TPS2375
  • TPS2376
  • TPS2377
  • TPS2386
  • TPS2396

These devices share similar features and functionalities with the TPS2378DDA, including PoE+ and PoE support, power management, and protection. However, please note that each product may have its unique characteristics, and a detailed comparison is recommended for specific application requirements.

Specifications

Category Integrated Circuits (ICs)Power Management (PMIC)Power Over Ethernet (PoE) Controllers Type Controller (PD)
Number of Channels 1 Power - Max 25.5 W
Internal Switch(s) Yes Auxiliary Sense Yes
Standards 802.3at (PoE+), 802.3af (PoE) Voltage - Supply 0V ~ 57V
Current - Supply 285µA Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount Base Product Number TPS2378
Package/Case SOP8

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Ratings and Reviews

More
S
S**d 11/25/2022

It came today 20 days later, everything is fine.

5
Z
Z**y 12/16/2021

Excellent navenoe product does not crack

14
H
H**n 03/14/2021

Goods in accordance with the description ..... I recommend the seller ....

10
S
S**s 10/09/2020

It came almost 5 days, from 7.02 to 5.04. Quantity 3 pcs Ordered for the repair of the power supply fsp 450vt. Thanks to the seller. Everything is fine, you can order.

7

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In Stock: 5,904

Minimum Order: 1

Qty. Unit Price Ext. Price
1000+ $2.262 $2,262.00
500+ $2.314 $1,157.00
100+ $2.428 $242.80
30+ $2.679 $80.37
10+ $2.926 $29.26
1+ $3.342 $3.34

The prices above are for reference only.

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