LTC7840 Datasheet | Analog Devices

FEATURES LTC7840 2-Phase Dual Output Nonsynchronous Boost Controller with Hiccup Mode DESCRIPTION nn Wide VIN Range: 5.5V to 60V nn Configurable for Dual Phase Single/Dual Output Operation nn Peak Current Mode Control with Smooth Quadratic Slope pensation and Dynamic Slope Recovery nn Adjustable Max Duty Cycle nn Adjustable Min On-Time nn Hiccup Mode for Overcurrent Protection nn Adjustable Current Sense Limit nn Output Overvoltage Protection nn Programmable and Phase-Lockable Operating Frequency (from 50k Hz to 425k Hz) nn Adjustable Soft-Start Current Ramping nn ±1% Internal Voltage Reference nn Internal 10V LDO Regulator for Gate Driver nn Two RUN Pins and Dual Power Good Monitors nn Flexible Topology for Boost, SEPIC and Flyback APPLICATIONS nn Automotive System, Tele System and Industrial Power Supplies The LTC®7840 is a dual phase dual output, constant frequency current mode, nonsynchronous boost controller that drives N-channel power MOSFETs. The nonsynchronous...