Texas Instruments

TPS23770PWP

TPS23770PWP Description

The TPS23770PWP from Texas Instruments is a highly integrated Power over Ethernet (PoE) controller designed for Powered Device (PD) applications. Compliant with the IEEE 802.3af (PoE) standard, it combines a PD interface and DC/DC converter controller in a single 20-pin HTSSOP package. Operating over a wide 0V to 67V supply range, it supports up to 12.95W of power delivery, making it ideal for low-to-mid-power PoE applications. The device features both internal switches for efficient power management and includes 1-channel control with 1mA supply current, ensuring minimal power loss. Its surface-mount design and RoHS3 compliance make it suitable for modern, compact electronics.

TPS23770PWP Features

• IEEE 802.3af (PoE) Compliance: Ensures interoperability with standard PoE power sourcing equipment (PSE).
• Integrated PD and DC/DC Controller: Simplifies design by combining power negotiation and conversion.
• Wide Input Voltage Range (0V–67V): Supports flexible deployment in various PoE environments.
• Low Supply Current (1mA): Enhances efficiency in power-constrained applications.
• Dual Internal Switches: Reduces external component count and board space.
• 12.95W Max Power Delivery: Suitable for devices like IP cameras, wireless access points, and IoT sensors.
• Surface-Mount HTSSOP Package: Optimized for space-constrained designs.
• RoHS3 and REACH Compliant: Meets environmental and regulatory standards.

TPS23770PWP Applications

The TPS23770PWP is ideal for PoE-powered devices requiring reliable, efficient power delivery. Key applications include:

• IP Cameras and Surveillance Systems: Provides stable power over Ethernet cables, eliminating separate power supplies.
• Wireless Access Points (WAPs): Simplifies installation in hard-to-reach locations.
• IoT Edge Devices: Enables seamless power and data integration for smart sensors and gateways.
• VoIP Phones: Delivers both power and data over a single cable.
• Industrial Automation: Supports rugged, low-power PoE devices in harsh environments.

Conclusion of TPS23770PWP

The TPS23770PWP stands out as a versatile, high-efficiency PoE controller with integrated PD and DC/DC functionality. Its wide voltage range, low power consumption, and compact form factor make it superior to discrete solutions, reducing design complexity and BOM cost. Whether for consumer, industrial, or commercial PoE applications, this controller ensures reliable, standards-compliant power delivery, making it a top choice for engineers developing next-generation connected devices.