• Part: NCV7748
  • Description: Automotive LIN Low-Side Relay Driver
  • Manufacturer: onsemi
  • Size: 681.49 KB
NCV7748 Datasheet (PDF) Download
onsemi
NCV7748

Description

Battery supply input Battery connection 2 LIN LIN bus interface LIN bus pin, low in dominant state 3 GND (Note 1) Ground Ground connection 4 OUT5 LS driver Channel 5 Low-side drive output, Ron = 1.5 W (typ) 5 OUT6 LS driver Channel 6 Low-side drive output, Ron = 1.5 W (typ) 6 OUT7 LS driver Channel 7 Low-side drive output, Ron = 1.5 W (typ) 7 OUT8 LS driver Channel 8 Low-side drive output, Ron = 0.8 W (typ) 8 OUT4 LS driver Channel 4 Low-side drive output, Ron = 0.8 W (typ) 9 OUT3 LS driver Channel 3 Low-side drive output, Ron = 1.5 W (typ) 10 OUT2 LS driver Channel 2 Low-side drive output, Ron = 1.5 W (typ) 11 OUT1 LS driver Channel 1 Low-side drive output, Ron = 1.5 W (typ) 12 GND (Note 1) Ground Ground connection 13 NAD LV analog input/output Node Addressing via external resistor.

Key Features

  • Low-side Drivers, 8 Channels
  • OUT4 & OUT8 0.75 A, RDSon 0.8 W (typ), 1.6 W (max)
  • Low Quiescent Current in Sleep Mode
  • Fault Reporting
  • Global Over Temperature Detection and Shutdown
  • Power-on Reset and Undervoltage Detection LIN-Bus INTERFACE
  • Integrated LIN Physical Layer compliant to SAE J2602/LIN2.x
  • Integrated State Machine for SAE J2602 compliant LIN Protocol Handling and the LIN Message Decoding
  • Virtual LIN Node Concept to Drive up to 32 Relays using One LIN Node Address with up to Four Slaves Devices
  • Device Node Address (NAD) Selectable by External Resistor