L9949:Door actuator driver

The L9949 is a microprocessor controlled power interface for automotive applications. It is realized in multipower BCD60III technology. Up to three DC motors and one grounded resistive load can be driven with its three half bridges, one full bridge and one highside driver power outputs. The integrated standard serial peripheral interface (SPI) controls all operation modes (forward, reverse, brake and high impedance). All diagnostic informations are available via the SPI.

Key Features

  • OVERLOAD DIAGNOSTIC FOR ALL OUTPUTS
  • OPEN LOAD DIAGNOSTIC FOR ALL OUTPUTS
  • CURRENT MONITOR OUTPUT FOR FULL BRIDGE AND HIGHSIDE DRIVER
  • ALL OUTPUTS SHORT CIRCUIT PROTECTED
  • ONE FULL BRIDGE FOR 6A LOAD (ron = 150m)
  • ONE HIGHSIDE DRIVER FOR 6A LOAD (ron = 100m)
  • THREE HALF BRIDGES FOR 1.6A LOAD (ron = 800m)
  • SERIAL PERIPHERAL INTERFACE (SPI) TO MICROCONTROLLER
  • ALL OUTPUTS OVER TEMPERATURE PROTECTED
  • VERY LOW CURRENT CONSUMPTION IN STANDBY MODE (I S < 6µA, typ. Tj≤85°C)
产品规格
DescriptionVersionSize
DS2779: Door actuator driver4.0299 KB
宣传册
DescriptionVersionSize
L99DZ8x Family1.0721 KB
选型指南
DescriptionVersionSize
Smart power solutions for car body applications3.01 MB
手册
DescriptionVersionSize
Advanced door electronics solutions1.0696 KB
样片和购买
型号PackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
L9949TRPowerSO-20Tape And Reel----NECEAR99MALAYSIA
L9949PowerSO-20Tube----NECEAR99MALAYSIA
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
L9949TRPowerSO-20AutomotiveEcopack2
L9949PowerSO-20AutomotiveEcopack2
Door actuator driver L9949
circuit_diagram_8808_thumbnail.png L9949
Door actuator driver L9950XP
Door actuator driver L9950XP
Door actuator driver L9950XP