Analog Devices Inc.

36V, 2A SynchronousBuck-Boost Converter andLED Driver Features: 4-Switch Single Inductor Architecture Allows VIN Above, Below or Equal to VOUT Constant Voltage and Constant Current Regulation Proprietary Peak-Buck Peak-Boost Current Mode 3V to 36V Input Voltage Range 0V to 36V Output Voltage Range ±1.5% Output Voltage Regulation ±3% Output Current Regulation 5000:1 External and 128:1 Internal PWM Dimming Open and Short LED Protection with Fault Reporting 300kHz to 2MHz Fixed Switching Frequency with External Frequency Synchronization Flicker-Free Spread Spectrum for Low EMI Available in 28-Lead QFN (4mm × 5mm) AEC-Q100 Qualified for Automotive Applications

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