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LT8645S-2 Datasheet 8A Synchronous Step-Down Silent Switcher

Manufacturer: Analog Devices

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General Description

The LT®8645S-2 synchronous step-down regulator

Overview

LT8645S-2 65V, 8A Synchronous Step-Down Silent Switcher with 2.

Key Features

  • n Silent Switcher® Architecture n Ultralow EMI Emissions 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 n Output Ripple < 10mVP-P n Fast Minimum Switch On-Time: 40ns n Low Dropout Under All Conditions: 60mV at 1A n Adjustable and Synchronizable: 200k.

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