Texas Instruments TPS2375-1 IEEE 802.3af PoE Powered Device Controllers TPS2375PW-1

The TPS2375-1 is an IEEE 802.3af compliant powered device controller designed for use in Power over Ethernet (PoE) applications. It features an integrated 0.58-,Ѷ, 100-V low-side switch and supports a fixed current limit of 450 mA. The device is capable of withstanding system-level ESD up to 15 kV and includes programmable inrush current control to manage power-up conditions effectively. This controller operates within an industrial temperature range of -40¬8C to 85¬8C and is available in an 8-pin TSSOP package. It incorporates essential functions such as detection, classification, and undervoltage lockout (UVLO) with specific thresholds compliant with the IEEE 802.3af standard. The TPS2375-1 also features an open-drain power-good reporting function and is designed for applications including VoIP phones, WLAN access points, security cameras, and Internet appliances. Engineers considering this product should evaluate its specifications against their project requirements, particularly in terms of power management and environmental resilience.