TPS23753PWG4

Power Over Ethernet (PoE) Controllers Overview

The TPS23753PWG4 is a Power over Ethernet (PoE) controller designed for Powered Device (PD) applications, compliant with the IEEE 802.3af standard. It integrates a high-voltage switch and control logic to manage power delivery from an Ethernet network. The device operates within an input voltage range of 30 V to 57 V and supports output voltages between 3 V and 12 V. It is housed in a 14-pin TSSOP package, suitable for surface-mount assembly.

Power Over Ethernet (PoE) Controllers Feature Summary

• Integrates a high-voltage switch and control logic for PoE powered devices
• Complies with IEEE 802.3af standards for power classification and detection
• Supports wide input voltage ranges typical of PoE infrastructure

Power Over Ethernet (PoE) Controllers Applications

• Powering IP cameras and wireless access points via Ethernet cables
• Supplying power to VoIP telephones and network sensors
• Enabling power delivery in industrial automation Ethernet nodes

Power Over Ethernet (PoE) Controllers Procurement Notes

Verify that the specific part number includes the 'G4' suffix, which indicates compliance with RoHS directives and typically denotes lead-free packaging. Confirm the package type matches the required 14-TSSOP footprint for PCB layout compatibility. Ensure the component meets the environmental operating temperature specifications required for the target application environment.

Power Over Ethernet (PoE) Controllers Selection Notes

Select this component when designing systems requiring IEEE 802.3af compliance for powering remote devices over standard Ethernet cabling. It is appropriate for applications needing integrated power switching without external discrete components. Consider the thermal performance of the TSSOP package relative to the expected power dissipation levels in the final design.

Power Over Ethernet (PoE) Controllers Part Context

This part belongs to the Texas Instruments TPS2375 family of PoE controllers. The TPS23753 variant specifically targets Powered Devices, distinguishing it from PSE controllers. The 'G4' suffix signifies green/RoHS-compliant manufacturing. It serves as a core component for enabling power reception in networked edge devices.

Power Over Ethernet (PoE) Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.