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. NCV7428 NCV7428 System Basis Chip with Integrated LIN and Voltage Regulator Description NCV7428 is a System Basis Chip (SBC) integrating functions www.onsemi.com typically found in automotive Electronic Control Units (ECUs). NCV7428 provides and monitors the lowvoltage power supply for the application microcontroller and other loads and includes a LIN 8 transceiver. 1 1 Features SOIC8 DFN8 Control Logic D SUFFIX MW SUFFIX CASE 751AZ CASE 506DG Ensures safe powerup sequence and the correct reaction to different supply conditions Controls mode transitions including the power management and MARKING DIAGRAMS bus wakeup treatment 8 Generates reset 1 NV7428xx 3.3 V or 5 V V Supply depending on the Version from a OUT NV7428xx ALYW Lowdrop Voltage Regulator ALYW Can deliver up to 70 mA with accuracy of 2% Supplies typically the ECUs microcontroller 1 Undervoltage detector with a reset output to the supplied A = Assembly Location microcontroller L = Wafer Lot LIN Transceiver Y = Year LIN2.x and J2602 compliant W = Work Week TxD dominant timeout protection = PbFree Package Transceiver mode controlled by dedicated input pin (Note: Microdot may be in either location) Protection and Monitoring Functions Thermal shutdown protection PIN ASSIGNMENT Load dump protection (45 V) LIN Bus pin protected against transients in an automotive 8 1 V V environment S OUT ESD protection level for LIN and V > 8 kV 2 7 S EN RSTN Wettable Flank Package for Enhanced Optical Inspection 3 6 Quality TxD GND NCV Prefix for Automotive and Other Applications Requiring 5 4 LIN RxD Unique Site and Control Change Requirements AECQ100 Qualified and PPAP Capable (Top View) These Devices are PbFree, Halogen Free/BFR Free and are RoHS Compliant ORDERING INFORMATION Typical Applications See detailed ordering, marking and shipping information in the package dimensions section on page 17 of this data sheet. Automotive Industrial Networks Semiconductor Components Industries, LLC, 2016 1 Publication Order Number: November, 2018 Rev. 7 NCV7428/D