L9954:Door actuator driver

The L9954 and L9954XP are microcontroller driven multifunctional door actuator driver for automotive applications. Up to two DC motors and three grounded resistive loads can be driven with three half bridges and three highside drivers.

The integrated standard serial peripheral interface (SPI) controls all operation modes (forward, reverse, brake and high impedance). All diagnostic informations are available via SPI.

Key Features

  • Overload diagnostic for all outputs
  • Open load diagnostic for all outputs
  • Charge pump output for reverse polarity protection
  • PWM control of all outputs
  • Current monitor output for highside OUT1, OUT4, OUT5 and OUT6
  • All outputs short circuit protected
  • Three half bridges for 1.5A load (Ron =800m )
  • Two highside drivers for 1.5A load (Ron =800m )
  • One highside driver for 6A load (Ron =100m )
  • Very low current consumption in standby mode (IS < 6μA typ; Tj ≤ 85 °C)
  • All outputs over temperature protected
  • Programmable softstart function to drive loads with higher inrush currents (i.e. current >6A, >1.5A)
产品规格
DescriptionVersionSize
DS5645: Door actuator driver4.0384 KB
宣传册
DescriptionVersionSize
L9953 and L9954: automotive dedicated door-actuator drivers2.1818 KB
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
L9954XPPowerSSO 36Tube----NECEAR99MALAYSIA
L9954XPTRPowerSSO 36Tape And Reel----NECEAR99MALAYSIA
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
L9954XPPowerSSO 36AutomotiveEcopack2
L9954XPTRPowerSSO 36AutomotiveEcopack2
Door actuator driver L9954
circuit_diagram_14279_thumbnail.png L9954
Door actuator driver L9954LXP
Door actuator driver L9950XP
Door actuator driver L9950XP
Door actuator driver L9950XP