Datasheet4U Logo Datasheet4U.com

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

General Description

The LT®8640A step-down regulator

Key Features

  • 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.

📥 Download Datasheet

Datasheet Details

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

📁 Similar Datasheet

Part Number Description Manufacturer
LT8640 5A Synchronous Step-Down Silent Switcher Linear Technology
LT8640-1 5A Synchronous Step-Down Silent Switcher Linear Technology
LT8640S 6A Synchronous Step-Down Silent Switcher-2 Linear Technology
LT8641R-81 STANDARD LED LAMP Ledtech
LT8645S 8A Synchronous Step-Down Silent Switcher-2 Linear Technology

Other Datasheets by Analog Devices

Part Number Description
LT8640 5A Synchronous Step-Down Silent Switcher
LT8640-1 5A Synchronous Step-Down Silent Switcher
LT8640S 6A Synchronous Step-Down Silent Switcher
LT8641A 3.5A/5A Peak Synchronous Step-Down Silent Switcher
LT8642S 10A Synchronous Step-Down Silent Switcher 2

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LT8640A 42V, 5A/8A Peak Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current FEATURES 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 Conditions: 100mV at 1A n Available in Fixed 3.