LTC3822 controller equivalent, synchronous step-down dc/dc controller.
n No Current Sense Resistor Required n All N-Channel MOSFET Synchronous Drive n High Current Outputs Possible n Constant Frequency Current Mode Operation for
Excellent Li.
n 3.3VIN Systems n Li-Ion Battery Systems
TYPICAL APPLICATION
1.8V/8A High Efficiency, 550kHz Step-Down Converter
IPRG
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The LTC®3822 is a synchronous step-down switching regulator controller that drives external N-channel power MOSFETs using few external components. The constant frequency current mode architecture with MOSFET VDS sensing eliminates the need for sense .
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