STMicroelectronics (O)LED driver L99LDLH32

OLEDWorks

Audi

All-in-one system IC for advanced automotive OLED/LED lighting

32 programmable output channels
CAN FD transceiver & protocol handler @ 1 Mbit/s
Full AUTOSAR integration using standard MCAL
Integrated oscillator
Bandwidth to control up to 4096 light sources
Global & individual PWM dimming
Programmable PWM frequency
Finite state machine
Fail safe operation based on NVM
ASIL B system

Integrated ADC for full flexible diagnostic
OLED & device protection
Integrated derating
Adaptive power efficiency by preregulator control
Several light functions by one IC

Key applications: Automotive exterior lighting, Automotive interior & ambient lighting

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