System Basis Chip with CAN FD, LDO Regulator and HS Driver NCV7450 The system basis chip (SBC) NCV7450 integrates +5 V / 250 mA LDO regulator with a highspeed CAN FD transceiver and one www.onsemi.com highside driver with diagnostics, directly controlled by dedicated pins. Features 16 5 V 2% / 250 mA LDO Current Limitation with Foldback 1 Output Voltage Monitoring TSSOP16EP One HighSpeed CAN FD Transceiver CASE 948BV Current Limitation, Reverse Current Protected Compliant to ISO118982:2016 CAN FD Timing Specified up to 5 Mbit/s MARKING DIAGRAM TxDC Timeout 16 One HighSide Driver NCV Rdson = 300 m 25C 7450 Current Limitation ALYW Diagnostic Output 1 Overcurrent Protection Underload Detection NCV7450 = Specific Device Code Direct Control A = Assembly Location L = Wafer Lot Window Watchdog Y = Year Twolevel Thermal Shutdown Protection W = Work Week = PbFree Package AECQ100 Qualified and PPAP Capable This Device is PbFree, Halogen Free/BFR Free and RoHS Compliant PIN CONNECTIONS Typical Applications 1 16 VR1 VS1 Automotive 2 15 WD EN VS2 3 14 Industrial Networks RSTN HS 4 13 NCV GND TxDC 5 12 7450 HS DIAG CANL 6 11 RxDC CANH 7 10 WDI GND 8 9 HS EN CAN EN ORDERING INFORMATION Device Package Shipping NCV7450DB0R2G TSSOP16EP 4000 / Tape & (PbFree) Reel For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. Semiconductor Components Industries, LLC, 2018 1 Publication Order Number: November, 2019 Rev. 1 NCV7450/DNCV7450 Battery Cbuf 100n connection VS1 VS2 References, oscillator VR1 VR1 4u7 5 V / 250 mA VDD RSTN RESET WD EN Watchdog WDI HS EN HS DIAG HS HighSide 10n MCU Load VR1 CAN EN CANH TxDC Termination, CAN CAN bus CANL Protection CAN RxDC NCV7450 GND GND GND Figure 1. Simplified Application Diagram www.onsemi.com 2