The AL58812QFRZW40-13 from Diodes Incorporated is a 12-Channel Programmable LED Driver IC tailored for demanding automotive and industrial lighting systems. It requires an input voltage of 2.7-5.5 V. This LED driver supports up to 70 mA output with 12-bit PWM (30kHz) and 6-bit global current dimming. It supports both I2C and SPI digital interfaces, which are selectable through an external pin. This LED driver offers both logarithmic and linear brightness adjustment with independent color mixing, and PWM phase-shifting to provide exceptional color and brightness control for up to four RGB modules. It features ultra-low shutdown and power-saving modes and includes real-time fault indication/status registers, open/short LED diagnostics, pre- and thermal shutdown warning, as well as under-voltage lockout protection.
This AEC-Q100 (Grade 1) qualified driver operates from -40°C to +125°C and meets stringent automotive standards. It is available in a surface-mount package that measures 5 x 5 mm and is suitable for automotive interior and exterior lighting, infotainment displays, automotive status indicator lights, RGB LED lighting, and industrial LED lighting applications.