LT8640A - 5A/8A Peak Synchronous Step-Down Silent Switcher

Analog Devices

Datasheet Details

Part number	LT8640A
Manufacturer	Analog Devices
File Size	2.37 MB
Description	5A/8A Peak Synchronous Step-Down Silent Switcher
Datasheet	LT8640A-AnalogDevices.pdf

The LT®8640A step-down regulator

n Silent Switcher® Architecture n Ultralow EMI Emissions n Spread Spectrum Frequency 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 5A Maximum Continuous, 8A Peak Transient Output 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: 30ns n Low Dropout Under All Conditio.

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Published: Feb 24, 2025 |