Applications in the rapidly expanding Power-over-Ethernet (PoE) industry now demand power levels higher than those supported by the current IEEE 802.3af standard of 12.95 W. In response, the IEEE ...

The LTC4269-1, LTC4269-2, and LTC4278 are IEEE 802.3at-compliant PoE+ interface controllers that have integrated switching regulators for 25.5-W PD applications. The controllers support two-event ...

Suited for IP telephony, remote security cameras, card readers, and point-of-sale terminals, the 100-V LM5073 PoE PD controller features programmable dc current limit up to 800 mA. It integrates a ...

The AS1135 debuts as the industry’s first powered device (PD) controller implementing the two-event physical layer classification of the IEEE 802.3at standard (Draft 2.0), an upcoming PoE standard ...

STMicroelectronics is extending its highly integrated and power-saving ST-ONE family of USB Power Delivery (USB-PD) digital controllers by introducing the ST-ONEMP, which supports two power outputs.

Weltrend Semiconductor has expressed optimism about USB power delivery (PD) controller chip demand, particularly for USB PD 3.1 devices, according to company president Tony Lin. Some subscribers ...