TPS22981 Datasheet - Texas Instruments

TPS22981, 3.3-V to 18-V Thunderbolt Power Mux

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS22981 SLVSBM6B * DECEMBER 2012 * REVISED .
The TPS22981 device is a current-limited power mux providing a connection to a peripheral device from either a low-voltage supply (3 V to 3.

Features

* 1 Powered from 3.3 V
* 4.5-V to 19.8-V High-Voltage Switch
* 3-V to 3.6-V Switch
* Adjustable Current Limit
* Thermal Shutdown
* Make Before Break Switch
* High-Voltage Discharge Before Low-Voltage Make
* Reverse Current Blocking 2 App

Applications

* Notebook Computers
* Desktop Computers
* Power Management Systems Typical Application connector RSVD OUT GND OUT HV_EN DC/DC ENHVU S0 V3P3OUT V3P3 ISET_S0 ISET_S3 Exposed Pad ISET_V3P3 VHV RSET_S0 RSET_S3 RSET_V3P3 V3P3 VHV DC/DC GND GND GND FAULTZ EN µC 3 Descri

TPS22981-etcTI.pdf