ON Semiconductor Is Now To learn more about onsemi, please visit our website at www.onsemi.com onsemi andand other names, marks, and brands are registered and/or common law trademarks of Semiconductor Components Industries, LLC dba onsemi or its affiliates and/or subsidiaries in the United States and/or other countries. onsemi owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of onsemi product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. onsemi reserves the right to make changes at any time to any products or information herein, without notice. The information herein is provided as-is and onsemi makes no warranty, representation or guarantee regarding the accuracy of the information, product features, availability, functionality, or suitability of its products for any particular purpose, nor does onsemi assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using onsemi products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by onsemi. Typical parameters which may be provided in onsemi data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including Typicals must be validated for each customer application by customers technical experts. onsemi does not convey any license under any of its intellectual property rights nor the rights of others. onsemi products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use onsemi products for any such unintended or unauthorized application, Buyer shall indemnify and holdo nsemi and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that onsemi was negligent regarding the design or manufacture of the part. onsemi is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. Other names and brands may be claimed as the property of others. NCP105 LDO Regulator - High PSRR 150 mA The NCP105 is 150 mA LDO that provides the engineer with a very stable, accurate voltage with low noise suitable for space constrained, noise sensitive applications. In order to optimize performance for www.onsemi.com battery operated portable applications, the NCP105 employs the dynamic quiescent current adjustment for very low I consumption at Q noload. MARKING DIAGRAMS Features Operating Input Voltage Range: 1.7 V to 5.5 V XDFN4 XX M CASE 711AJ Available in Fixed Voltage Options: 0.8 V to 3.6 V 1 1 Contact Factory for Other Voltage Options XX = Specific Device Code Very Low Quiescent Current of Typ. 50 A M = Date Code Soft Start Feature with Two V Slew Rate Speed OUT 5 Standby Current Consumption: Typ. 0.1 A TSOP5 XX M 5 Low Dropout: 125 mV Typical at 150 mA 2.8 V CASE 483 1 1% Accuracy at Room Temperature 1 High Power Supply Ripple Rejection: 70 dB at 1 kHz XX = Device Code M = Date Code* Thermal Shutdown and Current Limit Protections = PbFree Package Available in XDFN4 and TSOP5 Packages (Note: Microdot may be in either location) Stable with a 1 F Ceramic Output Capacitor *Date Code orientation and/or position may vary depending upon manufacturing location. These are PbFree Devices Typical Applicaitons PIN CONNECTIONS PDAs, Mobile phones, GPS, Smartphones EN IN Wireless Handsets, Wireless LAN, Bluetooth , Zigbee 34 Portable Medical Equipment Other Battery Powered Applications V V IN OUT IN OUT NCP105 C C IN OUT EN 2 1 1 F ON GND Ceramic GND OUT OFF (Bottom View) Figure 1. Typical Application Schematic IN OUT 1 5 GND 2 EN 4 3 N/C (Top View) ORDERING INFORMATION See detailed ordering, marking and shipping information on page 14 of this data sheet. Semiconductor Components Industries, LLC, 2018 1 Publication Order Number: September, 2019 Rev. 1 NCP105/D