Description
Acting as an interface between the Power Source Equipment (PSE) and the Powered Device (PD), the TPS2371 performs all detection, class
ification, inrush current limiting, and switch FET control that is necessary for compatibility with Legacy/IEEE 802.3af Standard.
Features
- D Integrated Power Interface Switch for IEEE
802.3af Powered Devices (PDs)
D Precision UVLO Thresholds D 20-ms UVLO Off-Time Delay D Provides PD Detection Signature D Provides PD Classification Signature
(Class 0.
- 4)
D Programmable Inrush Current Limit D Internal 0.3-Ω Low-Side FET D Interfaces to DC/DC Soft-Start for DC/DC
Enable
D Internal Thermal Protection.
- Disconnects
PD Load
D 8-Pin SOIC, 8-Pin TSSOP Packages.
TPS2371-etcTI.pdf
