NX3P190UK: Logic controlled high-side power switch

The NX3P190 is a high-side load switch which features a low ON resistance P-channel MOSFET that supports more than 500 mA of continuous current. 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 making the device compatible with lower voltage processors and controllers. The NX3P190 is ideal for portable, battery operated applications due to low ground current and ultra-low shutdown current.

Data Sheets (1)
Name/DescriptionModified Date
Logic controlled high-side power switch (REV 5.0) PDF (984.0 kB) NX3P19014 Jan 2014
Application Notes (2)
Name/DescriptionModified Date
Wafer level chip size package (REV 7.0) PDF (384.0 kB) AN1043931 Oct 2016
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
Selector Guides (1)
Name/DescriptionModified Date
Application guide; Portable devices and mobile handsets (REV 2.0) PDF (15.4 MB) 7501709013 Mar 2012
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 (REV 1.0) PDF (147.0 kB) OL-NX3P190UK10 Feb 2016
Ordering Information
ProductStatusFamilyFunctionVCC (V)Logic switching levelsDescriptionRON (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)No of pinsPackage name
NX3P190UKActiveNX31.1 - 3.6low thresholdlogic controlled high-side power switch80OL-NX3P190UK0.5very low-40~851304WLCSP
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
NX3P190UKOL-NX3P190UKReel 7" Q1/T1 in DrypackActiveNX3P190UK,012 (9352 949 92012)Standard MarkingNX3P190UKAlways Pb-free11
Logic controlled high-side power switch nx3p190uk
Wafer level chip size package nx3p191uk
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; body 0.76 x 0.76 x 0.51 mm. (Backside Coating included) NX3P191UK
Application guide; Portable devices and mobile handsets pesd24vs1ul