The TPS23770PWPRG4 is a highly integrated solution from Texas Instruments designed for Power over Ethernet (PoE) applications. This robust component is an IEEE 802.3at PoE Powered Device (PD) interface and DC-DC controller, which simplifies the development of high-power applications such as wireless access points, IP phones, and security cameras.

Key Features

• IEEE 802.3at Compliance: The TPS23770PWPRG4 supports the high-power requirements of the IEEE 802.3at standard, also known as PoE Plus, which allows delivery of up to 25.5W of power over Ethernet cables.
• Integrated DC-DC Controller: This device includes a synchronous DC-DC controller with support for a wide range of output voltages, enabling flexibility in powering various PoE applications.
• Advanced Power Management: It offers advanced power management features, including programmable under-voltage lockout, over-voltage protection, and thermal shutdown to ensure reliable operation.
• Signature Resistor Detection: The TPS23770PWPRG4 is equipped with signature resistor detection to communicate with PoE power sourcing equipment (PSE), ensuring proper power allocation.

Product Applications

The TPS23770PWPRG4 is ideal for a range of applications that require reliable power delivered over Ethernet cables. It's particularly suited for:

• Enterprise wireless access points
• IP network cameras
• VoIP phones
• Remote computer terminals
• Industrial controls

Technical Specifications

The device comes in a compact HTSSOP-14 package and is characterized for operation over the free-air temperature range of -40°C to 85°C. It integrates multiple features to optimize system performance while ensuring safety and efficiency.

Quality and Reliability

As with all Texas Instruments products, the TPS23770PWPRG4 is manufactured to high standards, ensuring quality and reliability for critical applications that demand consistent performance and longevity.

Ordering Information

For ordering, the TPS23770PWPRG4 is available in tape and reel packaging, facilitating easy integration into manufacturing processes. Texas Instruments provides comprehensive technical support and documentation, making the design-in process as seamless as possible.