Product Tree

Overview for USB Power and Charging Port Controllers

USB Power Switch and Charge Port Controllers fall into one of five well defined categories. For ease of end equipment safety testing these switches are recognized as Solid Sate Overcurrent Protection Devices by UL 2367, as shown below.

USB Power and Charging Port Controllers

Fixed ILIMIT switches are in products everywhere. Over 100 TI USB Power Switches means you are likely using one now.

Devices with accurate, adjustable current limits and low resistance for demanding system requirements.

Protection and usb dataline handshaking enables charging for all popular handheld devices.

Switches with a boost/buck to create compliant 5-V USB Power from 1.8 to 5.25-V sources.

Typically with 4 ports of control these integrated switches have an internal LDO to provide power to a USB hub.

Looking for USB Type-C and Power Delivery? Find more information here.