1 Features 1• Qualified for Automotive Applications • AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature Range • Input Voltage Operating Range 4.5 V to 40 V • Four High-Precision Current Sinks – Current Matching 1% (Typical) – LED String Current up to 100 mA per Channel – Outputs can be Combined Externally for Higher Current per String • High Dimming Ratio of 10 000:1 at 100 Hz • Integrated Boost/SEPIC Converter for LED String Power – Output Voltage up to 45 V – Switching Frequency 300 kHz to 2.2 MHz – Switching Synchronization Input – Spread Spectrum for Lower EMI • Extensive Fault Detection Features – Fault Output – Input Voltage OVP and UVLO – Open and Shorted LED Fault Detection – Thermal Shutdown • Minimum Number of External Components
2 Applications • Backlight for: – Automotive Infotainment – Automotive Instrument Clusters – Smart Mirrors – Heads-Up Displays (HUD) – Central Information Displays (CID) – Audio-Video Navigation (AVN)
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