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LT8640S

Linear Technology
Part Number LT8640S
Manufacturer Linear Technology
Description 6A Synchronous Step-Down Silent Switcher-2
Published Jul 5, 2017
Detailed Description LT8640S/LT8643S 42V, 6A Synchronous Step-Down Silent Switcher 2 with 2.5µA Quiescent Current FEATURES n Silent Switcher...
Datasheet PDF File LT8640S PDF File

LT8640S
LT8640S

Overview
LT8640S/LT8643S 42V, 6A Synchronous Step-Down Silent Switcher 2 with 2.
5µA Quiescent Current FEATURES n Silent Switcher ®2 Architecture n Ultralow EMI 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 96% Efficiency at 1MHz, 12VIN to 5VOUT n Up to 95% Efficiency at 2MHz, 12VIN to 5VOUT n Wide Input Voltage Range: 3.
4V to 42V n 6A Maximum Continuous, 7A Peak Output n Ultralow Quiescent Current Burst Mode® Operation n 2.
5µA IQ Regulating 12VIN to 3.
3VOUT (LT8640S) n Output Ripple < 10mVP-P n External Compensation: Fast Transient Response and Current Sharing...


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