USB port that actually charges — the TPS2511DGN job
The Texas Instruments TPS2511DGN is a USB Dedicated Charging Port (DCP) controller and power switch rolled into one 8-pin HVSSOP package. It handles the handshake signalling that tells an attached device it's plugged into a dedicated charger, not a data port, so the device pulls its full charging current instead of defaulting to 500 mA. Supply range is 4.5V to 5.5V — right on the USB VBUS rail — and the quiescent current sits at 180 µA, which matters when the port stays alive in a sleep or standby mode.
Industrial temperature, not just a phone charger
The 8-HVSSOP package with exposed pad helps pull heat out of the power switch into the PCB copper — the pad wants a thermal via array under it if you're pushing the current limit near the max.
That means TI is still manufacturing it, no EOL notice to chase, no LTB window to calculate.
