NCV8450, NCV8450A Self-Protected High Side Driver with Temperature and Current Limit The NCV8450/A is a fully protected HighSide Smart Discrete device with a typical R of 1.0 and an internal current limit of DS(on) www.onsemi.com 0.8 A typical. The device can switch a wide variety of resistive, inductive, and capacitive loads. MARKING DIAGRAM Features Short Circuit Protection AYW Thermal Shutdown with Automatic Restart SOT223 XXXXX Overvoltage Protection (TO261) CASE 318E Integrated Clamp for Inductive Switching 1 Loss of Ground Protection XXXXX = V8450 or 8450A ESD Protection A = Assembly Location Slew Rate Control for Low EMI Y = Year W = Work Week Very Low Standby Current = PbFree Package NCV Prefix for Automotive and Other Applications Requiring (Note: Microdot may be in either location) Unique Site and Control Change Requirements AECQ100 Qualified and PPAP Capable These Devices are PbFree, Halogen Free/BFR Free and are RoHS ORDERING INFORMATION Compliant See detailed ordering and shipping information in the package dimensions section on page 8 of this data sheet. Typical Applications Automotive Industrial PRODUCT SUMMARY Symbol Characteristics Value Unit V Overvoltage Protection 54 V IN CL V Operation Voltage 4.5 45 V D(on) R OnState Resistance 1.0 on Semiconductor Components Industries, LLC, 2015 1 Publication Order Number: October, 2018 Rev. 6 NCV8450/DNCV8450, NCV8450A V (Pins 2, 4) D Regulated Charge Pump Output Clamping Control Logic IN R IN OUT (Pin 1) Current (Pin 3) Limitation Overtemperature Detection Figure 1. Block Diagram PACKAGE PIN DESCRIPTION Pin Symbol Description 1 IN Control Input, Active Low 2 V Supply Voltage D 3 OUT Output 4 V Supply Voltage D www.onsemi.com 2