Overview of Texas Instruments TPS2373-3RGWR

The TPS2373-3RGWR is a cutting-edge Power over Ethernet (PoE) powered device (PD) interface and current-mode DC-DC controller integrated circuit, designed and manufactured by Texas Instruments. This versatile component is specifically engineered for applications that utilize the IEEE 802.3bt standard, which allows for higher power capabilities essential for a wide array of modern PoE applications.

With its advanced feature set, the TPS2373-3RGWR facilitates seamless integration into networked devices such as IP cameras, wireless access points, and VoIP phones, providing both power and data over a single Ethernet cable. This not only simplifies the installation process but also reduces overall system costs by eliminating the need for additional power supplies and electrical wiring.

Key Features

• Compliance with IEEE 802.3bt Type 3 and Type 4 standards, ensuring compatibility with the latest PoE systems.
• Support for up to 90W of power, enabling the operation of high-power devices over PoE.
• Integrated 100-V, 0.5-Ohm hotswap MOSFET, providing robust protection against surges and allowing safe insertion into live PoE networks.
• Adjustable UVLO (Under Voltage Lock Out) thresholds, offering flexibility for different system requirements.
• Advanced power management features, including programmable inrush current limit and power good indicator, which contribute to stable and reliable operation.

Applications

• IP Network Cameras
• Wireless Access Points
• Enterprise VoIP Phones
• Remote Computer Terminals
• Point of Sale (PoS) Systems

The TPS2373-3RGWR comes in a compact VQFN (Very Thin Quad Flat No-Lead) package, which is ideal for space-constrained applications. Moreover, its thermal performance is optimized to handle high power dissipation, ensuring reliable operation even under heavy loads.

For designers and engineers looking to integrate PoE capability into their products, the TPS2373-3RGWR offers a powerful and flexible solution. Its compliance with the latest PoE standards and robust feature set make it an excellent choice for powering next-generation networked devices.