RT9742 Datasheet - Richtek

RT9742 - 3A/2A/1.5A/1A High-Side Power Switches

The RT9742 is a cost-effective, low-voltage, single N-MOSFET high-side Power Switch IC for USB application. Low switch-on resistance and low supply current are realized in this IC. The RT9742 integrates an over-current protection circuit, a short fold back circuit, a thermal shutdown circuit and an .

RT9742 Features

* 70mΩ/55mΩ (typ.) N-MOSFET Switch

* Operating Range : 2.7V to 6V

* Reverse Blocking Current

* Under Voltage Lockout

* Deglitched Fault Report (FLG)

* Thermal Protection with Fold-back

* Over Current Protection

* Short Circuit Protection

* UL Approved

* E219

RT9742-Richtek.pdf