The NX3P191 is a high-side load switch which features a low ON resistance P-channel MOSFET. It has input inrush current reduction that supports more than 500 mA of continuous current. It also has an integrated output discharge resistor to discharge the output capacitance when disabled. Designed for operation from 1.1 V to 3.6 V, it is used in power domain isolation applications to reduce power dissipation and extend battery life. The enable logic includes integrated logic level translation
The NXP NX3P191 is a logic-controlled high-side power switch featuring a P-channel MOSFET. It supports continuous currents of over 500 mA and includes an input inrush current reduction feature. The device operates from a supply voltage range of 1.1 V to 3.6 V.
| Supply voltage range | 1.1 V to 3.6 V |
|---|---|
| Continuous current | >500 mA |
| ON resistance (typical) | 95 mQ at 1.8 V |
| Ground current (max) | 2 A |
| Operating temperature range | -40 °C to +85 °C |
The device features 1.2 V control logic at a supply voltage of 3.6 V.
Yes, it has an integrated output discharge resistor to discharge the output capacitance when disabled.