L9954LXP:Specific Functions, Door Module Drivers

The L9954LXP is a 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 high-side 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 high-side OUT1, OUT4, OUT5 and OUT6
  • All outputs short circuit protected
  • Three half bridges for 0.75 A loads (RDSon = 1600 mΩ)
  • One high-side driver for 6 A load (RDSon = 100 mΩ)
  • Two configurable high-side driver for up to 1.5A load (RDSon = 500 mΩ) or 0.35 A load (Ron = 1800 mΩ)
  • Very low current consumption in standby mode (IS < 6 μA typ; Tj = 85 °C)
  • All outputs over temperature protected
  • Programmable soft start function to drive loads with higher inrush currents (i.e. current > 6 A, current > 1.5 A)
Product Specifications
DescriptionVersionSize
DS6457: Door actuator driver3.0356 KB
Flyers
DescriptionVersionSize
L9953 and L9954: automotive dedicated door-actuator drivers2.1818 KB
L99DZ8x Family1.0721 KB
Selection Guides
DescriptionVersionSize
Smart power solutions for car body applications3.01 MB
Brochures
DescriptionVersionSize
Advanced door electronics solutions1.0696 KB
Sample & Buy
Part NumberPackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
L9954LXPPowerSSO 36Tube----NECEAR99MALAYSIA
L9954LXPTRPowerSSO 36Tape And Reel----NECEAR99MALAYSIA
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
L9954LXPPowerSSO 36AutomotiveEcopack2ipc-wspc-1752a_greh-uh75ab6_signed.pdf
ipc-wspc-1752a_greh-uh75ab6.xml
L9954LXPTRPowerSSO 36AutomotiveEcopack2ipc-wspc-1752a_greh-uh75ab6_signed.pdf
ipc-wspc-1752a_greh-uh75ab6.xml
Door actuator driver L9954LXP
circuit_diagram_16186_thumbnail.png L9954LXP
Door actuator driver L9954LXP
Door actuator driver L9950XP
Door actuator driver L9950XP
Door actuator driver L9950XP
ipc-wspc-1752a_greh-uh75ab6_signed.pdf L9954LXP
ipc-wspc-1752a_greh-uh75ab6.xml L9954LXP