Texas Instruments

TPS2377DR-1

TPS2377DR-1 Description

The TPS2377DR-1 is a high-performance, single-channel Power over Ethernet (PoE) Controller from Texas Instruments. This device is designed to manage power delivery in PoE applications, ensuring efficient and reliable power transfer. With a supply voltage range of 0V to 57V and a maximum power output of 12.95W, the TPS2377DR-1 is well-suited for a variety of PoE applications.

TPS2377DR-1 Features

• Type: Controller (PD) - The TPS2377DR-1 is a dedicated PoE Controller, ensuring optimal power management in PoE systems.
• Number of Channels: 1 - This single-channel controller is ideal for applications requiring power delivery to a single device.
• Internal Switch(s): Yes - The TPS2377DR-1 features internal switches, simplifying the design and reducing external component requirements.
• Auxiliary Sense: No - This controller does not require an auxiliary sense connection, further simplifying the design.
• Current - Supply: 240µA - The TPS2377DR-1 operates with a low supply current, reducing power consumption in the system.
• Voltage - Supply: 0V ~ 57V - The wide supply voltage range allows for compatibility with various PoE power sources.
• Power - Max: 12.95W - The TPS2377DR-1 can deliver up to 12.95W of power, suitable for powering a wide range of PoE devices.
• Standards: 802.3af (PoE) - This controller adheres to the 802.3af PoE standard, ensuring compatibility with standard PoE equipment.
• Mounting Type: Surface Mount - The TPS2377DR-1 is designed for surface mount applications, allowing for compact and efficient PCB layouts.

TPS2377DR-1 Applications

The TPS2377DR-1 is ideal for a variety of PoE applications, including:

1. Ethernet switches: Powering Ethernet switches and other network equipment over a single cable.
2. IP cameras: Providing power to IP cameras and other surveillance equipment through PoE.
3. Voice over IP (VoIP) phones: Supplying power to VoIP phones, eliminating the need for separate power cables.
4. Wireless access points: Powering wireless access points through PoE, simplifying installation and reducing cable clutter.

Conclusion of TPS2377DR-1

The TPS2377DR-1 from Texas Instruments is a versatile and efficient PoE Controller, offering a wide supply voltage range, low power consumption, and compatibility with the 802.3af PoE standard. Its single-channel design, internal switches, and auxiliary sense-less operation make it an ideal choice for a variety of PoE applications, including Ethernet switches, IP cameras, VoIP phones, and wireless access points. With its unique features and advantages, the TPS2377DR-1 stands out as a reliable and cost-effective solution for managing power delivery in PoE systems.