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IEEE 802.3at PoE High-Power PD interface with AUX Control
SOP8Manufacturer:
Mfr.Part #:
TPS2378DDA
Datasheet:
Series: TPS2378
Type:
Controller (PD)
Number Of Channels:
1
Power - Max:
25.5 W
EDA/CAD Models:
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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.
The TPS2378DDA features include:
These features make it suitable for Power-over-Ethernet (PoE) applications, such as IP cameras, wireless access points, and VoIP phones.
The package type of TPS2378DDA is HSOIC (DDA)-8, also known as PowerPAD HSOP Package.
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.
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.
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.
Based on Texas Instruments' product portfolio and market trends, some equivalent products to TPS2378DDA are:
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.
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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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.
It came today 20 days later, everything is fine.