LT8645S - 8A Synchronous Step-Down Silent Switcher

Analog Devices

Datasheet Details

Part number	LT8645S
Manufacturer	Analog Devices ↗
File Size	3.17 MB
Description	8A Synchronous Step-Down Silent Switcher
Datasheet	LT8645S-AnalogDevices.pdf

The LT®8645S/LT8646S synchronous step-down regulator

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 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 Co.

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Published: Feb 24, 2025 |