NCV7718B: Hex Half-Bridge Driver

The NCV7718B is a Hex Half-Bridge Driver with protection features designed specifically for automotive and industrial motion control applications. The NCV7718B has independent controls and diagnostics. The device can be operated in forward, reverse, brake, and high impedance states. The drivers are controlled via a 16 bit SPI interface and are daisy chain compatible.

Features
  • Low Quiescent Current Sleep Mode
  • HighSide and LowSide Drivers Connected in a HalfBridge Configuration
  • Integrated Freewheeling Protection (LS and HS)
  • 0.55 A Peak Current
  • RDS(on) = 1 Ohm (typ)
  • Total Path Resistance (LS + HS) 4 Ohm (max) @ 500 mA
  • Compliance with 5 V and 3. 3 V Systems
  • Undervoltage and Overvoltage Lockout
  • Overcurrent and Overtemperature Protection
  • Under Load Detection
  • 5 MHz SPI Control With 16Bit Frame Detection
  • Daisy Chain Compatible with Multiple of 8 bit Devices
Applications
  • Automotive
  • Industrial
  • DC Motor Management for HVAC Application
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Hex Half-Bridge DriverNCV7718B/D (250kB)0Aug, 2014
Package Drawings (1)
Document TitleDocument ID/SizeRevision
SSOP24 NB EP940AK (66.7kB)O
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NCV7718BDQR2GActiveAEC Qualified PPAP Capable Pb-free Halide freeSSOP-24 NB EP940AK2Tape and Reel2500$1.3
Specifications
ProductVM Min (V)VM Max (V)VCC Min (V)VCC Max (V)IO Max (A)IO Peak Max (A)Step ResolutionControl TypeFeedback MethodCurrent SenseRegulator OutputFault DetectionFlyback ProtectionRDS(on) Typ (Ω)
NCV7718BDQR2G4.5323.155.250.55ASPIUVLOIntegrated Active1
Hex Half-Bridge Driver (250kB) NCV7718B
SSOP24 NB EP NCV7718B