TPS92692

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS92692, TPS92692-Q1 SLVSDD9 – MARCH 2017 TPS92692, TPS92692-Q1 High Accuracy LED Controller With Spread Spectrum Frequency Modulation 1 Features 1 Wide Input Voltage: 4.5 V to 65 V Better than ± 4% LED Current Accuracy over –40°C to 150°C Junction Temperature Range Spread Spectrum Frequency Modulation for Improved EMI Comprehensive Fault Protection Circuitry with Current Monitor output and Open Drain Fault Flag Indicator Internal Analog Voltage to PWM Duty Cycle Generator for stand-alone Dimming Operation Compatible with Direct PWM Input with over 1000:1 Dimming Range Analog LED Current Adjust Input (IADJ) with over 15:1 Contrast Ratio Integrated P-Channel Driver to enable Series FET Dimming and LED Protection TPS92692-Q1: Automotive Q100 Grade 1 Qualified 2 Applications TPS92692-Q1: Automotive Exterior Lighting Applications Driver Monitoring Systems (DMS) LED General Lighting Applications Exit Signs and Emergency Lighting 3 Description The TPS92692 and TPS92692-Q1 are high accuracy peak current mode based controllers designed to support step-up/down LED driver topologies. The device incorporates a rail-to-rail current amplifier to measure LED current and spread spectrum frequency modulation technique for improved EMI performance. This high performance LED controller can independently modulate LED current using either analog or PWM dimming techniques. Linear ana...