Texas Instruments

TPS2375PW

TPS2375PW Description

The TPS2375PW from Texas Instruments is a highly integrated Power over Ethernet (PoE) Powered Device (PD) controller compliant with the IEEE 802.3af standard. Designed for surface-mount applications, it operates within a wide 0V to 57V supply voltage range and supports a maximum power delivery of 12.95W, making it ideal for low-to-mid-power PoE applications. Housed in an 8-pin TSSOP package, this single-channel controller features an internal switch for efficient power management, eliminating the need for external MOSFETs in many designs. With a low supply current of 240µA, it ensures minimal power loss, enhancing system efficiency.

TPS2375PW Features

• Compliant with IEEE 802.3af (PoE): Ensures interoperability with standard PoE power sourcing equipment (PSE).
• Integrated Power Switch: Reduces external component count and simplifies PCB layout.
• Wide Input Voltage Range (0V–57V): Supports flexible deployment in various PoE environments.
• Low Quiescent Current (240µA): Optimizes energy efficiency in standby or low-power modes.
• Robust Protection: Includes thermal shutdown and under-voltage lockout (UVLO) for reliable operation.
• RoHS3 & REACH Compliant: Meets environmental and safety regulations for global use.

TPS2375PW Applications

The TPS2375PW is particularly suited for PoE-powered devices requiring compact, efficient power management, such as:

• IP Phones & VoIP Devices: Ensures reliable power delivery for communication equipment.
• Wireless Access Points: Simplifies installation by eliminating separate power supplies.
• Security Cameras (IP Cameras): Provides centralized power via Ethernet cabling.
• IoT Sensors & Edge Devices: Enables easy deployment in smart buildings and industrial automation.

Conclusion of TPS2375PW

The TPS2375PW stands out as a cost-effective, high-performance PoE PD controller with integrated features that reduce design complexity and improve efficiency. Its compliance with 802.3af, wide voltage range, and low power consumption make it a versatile choice for networked devices requiring PoE power. Whether for enterprise, industrial, or IoT applications, this controller delivers reliable, standards-compliant power management in a compact form factor. Engineers can leverage its simplified architecture to accelerate development cycles while meeting stringent power and space constraints.