LP8860-Q1 Datasheet | Texas Instruments

ures - 1 Qualified for Automotive Applications - AEC-Q100 Qualified With the Following Results: - Device Temperature Grade 1: - 40°C to +125°C Ambient Operating Temperature - Input Voltage Operating Range 3 V to 48 V - Four High-Precision Current Sinks - Current Matching 0.5% (typical) - LED String Current up to 150 m A per Channel - Dimming Ratio > 13 000:1 With External PWM Brightness Control - 16-bit Dimming Control with SPI or I2C - Supports Display Mode (Global Dimming) and Cluster Mode (Independent Dimming) - Hybrid PWM and Current Dimming for Higher LED Drive Optical Efficiency - Synchronization for LED PWM Frequency - Boost Controller With Programmable Switching Frequency 100 k Hz to 2.2 MHz and Spread Spectrum Option for Lower EMI - Boost Synchronization Input - Power-Line FET Control for Inrush Current Protection and Standby Energy Saving - Automatic LED Current Reduction With External Temperature Sensor - Extensive Fault Diagnostics VIN 3...40 V RISENSE Simplified Schematic Q2 CIN L C2x D Up to 48V COUT VDD 3.3V CCPUMP CVDD BOOST SYNC V/H SYNC BRIGHTNESS FAULT RESET...