iND83211 LED Lighting Driver IC indie Semiconductor iND83211 LED Lighting Driver IC is an automotive-grade device with an integrated 32-bit Arm® Cortex® M0 processor, 64kB of Flash, and 16kB of SRAM, creating a single solution for interior lighting systems. The IC includes a flexible power management system, up to 24x 5V programmable current, open-drain IOs with 16-bit pulse width modulation (PWM), monitoring features, and automotive LIN interfaces. The device can be connected directly to the automotive supply and withstand a 40V load dump from the car battery. An integrated power management unit implements a step-down buck converter and two on-chip voltage regulators with external capacitors.