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LT8646S

Part Number	LT8646S
Manufacturer	Analog Devices
Description	8A Synchronous Step-Down Silent Switcher 2
Published	May 23, 2019
Detailed Description	LT8645S/LT8646S 65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5µA Quiescent Current FEATURES n Silent Switche...
Datasheet	LT8646S PDF File

Overview

LT8645S/LT8646S 65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.
5µA Quiescent Current FEATURES n Silent Switcher®2 Architecture n Ultralow EMI/EMC Emissions on Any PCB n Eliminates PCB Layout Sensitivity n Internal Bypass Capacitors Reduce Radiated EMI n Optional Spread Spectrum Modulation n High Efficiency at High Frequency n Up to 95% Efficiency at 1MHz, 12VIN to 5VOUT n Up to 94% Efficiency at 2MHz, 12VIN to 5VOUT n Wide Input Voltage Range: 3.
4V to 65V n Ultralow Quiescent Current Burst Mode Operation n 2.
5μA IQ Regulating 12VIN to 3.
3VOUT (LT8645S) n Output Ripple < 10mVP-P n External Compensation: Fast Transient Response and Current Sharing (LT8646S) n Fast Minimum Switch On-T...

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