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LTC3866 - Current Mode Synchronous Controller

Description

The LTC®3866 is a single phase current mode synchronous step-down switching regulator controller that drives all N-channel power MOSFET switches.

Features

  • n Sub Milliohm DCR Current Sensing n High Efficiency: Up to 95% n Selectable Current Sensing Limit n Programmable DCR Temperature Compensation n Die Overtemperature Thermal Shutdown n ± 0.5% 0.6V Output Voltage Accuracy n Programmable Fixed Frequency 250kHz to 770kHz n High Speed Differential Remote Sense Amplifier n Wide Input Voltage Range: 4.5V to 38V n Output Voltage Range: 0.6V to 3.5V with Diffamp n Adjustable Soft-Start or Output Voltage Tracking n Foldback Output Current Limit n Short-Ci.

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Full PDF Text Transcription

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LTC3866 Current Mode Synchronous Controller for Sub Milliohm DCR Sensing Features n Sub Milliohm DCR Current Sensing n High Efficiency: Up to 95% n Selectable Current Sensing Limit n Programmable DCR Temperature Compensation n Die Overtemperature Thermal Shutdown n ± 0.5% 0.6V Output Voltage Accuracy n Programmable Fixed Frequency 250kHz to 770kHz n High Speed Differential Remote Sense Amplifier n Wide Input Voltage Range: 4.5V to 38V n Output Voltage Range: 0.6V to 3.
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