TPS2376PW

Overview

The TPS2376PW is a Powered Device controller compliant with IEEE 802.3af standards, designed for Power over Ethernet applications. It operates within a supply voltage range of 0 V to 57 V and supports a maximum output power of 12.95 W. The device features a current limit of 405 mA and a maximum on-resistance of 1 Ohm. It functions reliably across an operating temperature range from -40°C to +85°C. The component is housed in a TSSOP-8 surface-mount package.

Feature Summary

• Complies with IEEE 802.3af Powered Device standards
• Supports high-power PoE applications up to 12.95 W
• Integrates current limiting and protection mechanisms

Applications

• High-power PoE powered devices
• IEEE 802.3af LAN interface circuits
• Power management for networked equipment

Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm pinout and package variations. Ensure compatibility with system voltage requirements and thermal constraints. Confirm RoHS compliance status through authorized channels before procurement.

Selection Notes

Select this component for designs requiring strict adherence to IEEE 802.3af specifications. Consider the TSSOP-8 package for space-constrained PCB layouts. Evaluate thermal performance given the 12.95 W output capability and ensure adequate heat dissipation strategies are implemented.

Part Context

Part of the TPS2376 series, which includes variants like TPS2376DR and TPS2376DDAR-H. These controllers are engineered for reliable power delivery in network infrastructure. The series supports various packaging options to suit different manufacturing needs while maintaining consistent electrical performance.

Replacement Considerations

TPS2376DDAR-H is listed as a potential replacement. Verify functional equivalence and package compatibility before substitution.