NX3P1108UK: Logic controlled high-side power switch

The NX3P1108 is a high-side load switch which features a low ON resistance P-channel MOSFET that supports more than 1.5 A of continuous current. It has an integrated output discharge resistor to discharge the output capacitance when disabled. Designed for operation from 0.9 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 making the device compatible with lower voltage processors and controllers. The NX3P1108 is ideal for portable, battery operated applications due to low ground current and ultra-low OFF-state current.

Data Sheets (1)
Name/DescriptionModified Date
Logic controlled high-side power switch (REV 1.0) PDF (291.0 kB) NX3P110809 Jan 2013
Application Notes (1)
Name/DescriptionModified Date
Pin FMEA for NX3P switches (REV 1.0) PDF (33.0 kB) AN1137405 Aug 2013
Brochures (1)
Name/DescriptionModified Date
NXP® Load Switches and Over-Voltage Protection ICs: Simple, efficient, protection and control with... (REV 1.0) PDF (424.0 kB) 7501747506 Sep 2013
White Papers (1)
Name/DescriptionModified Date
NXP® Load Switch Basics (REV 1.0) PDF (348.0 kB) NXP_LOAD_SWITCH_BASICS17 Nov 2015
Package Information (1)
Name/DescriptionModified Date
wafer level chip-size package; 4 bumps; 0.96 x 0.96 x 0.55 mm (Backside coating included) (REV 1.0) PDF (164.0 kB) OL-NX3P1108UK10 Feb 2016
Ordering Information
ProductStatusFamilyVCC (V)FunctionDescriptionLogic switching levelsRON (mOhm)Package versionISW (A)tON (ms)RdchPower dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package nameNo of pins
NX3P1108UKActiveNX30.9 - 3.6logic controlled high-side power switchlow threshold34OL-NX3P1108UK1.50.15Yvery low-40~8584WLCSP4
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
NX3P1108UKOL-NX3P1108UKReel 7" Q1/T1 in DrypackActiveNX3P1108UKZ (9352 985 95012)Standard MarkingNX3P1108UKAlways Pb-free11
Logic controlled high-side power switch nx3p1108uk
Pin FMEA for NX3P switches nx3p2902buk
NXP® Load Switches and Over-Voltage Protection ICs: Simple, efficient, protection and control with... nx5p2090uk
wafer level chip-size package; 4 bumps; 0.96 x 0.96 x 0.55 mm (Backside coating included) NX3P1108UK