Datasheet4U Logo Datasheet4U.com

LT8640-1 - 5A Synchronous Step-Down Silent Switcher

Download the LT8640-1 datasheet PDF. This datasheet also covers the LT8640 variant, as both devices belong to the same 5a synchronous step-down silent switcher family and are provided as variant models within a single manufacturer datasheet.

General Description

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 O

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LT8640-LinearTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LT8640-1 5A Synchronous Step-Down Silent Switcher Analog Devices
LT8640 5A Synchronous Step-Down Silent Switcher Analog Devices
LT8640A 5A/8A Peak Synchronous Step-Down Silent Switcher Analog Devices
LT8640S 6A Synchronous Step-Down Silent Switcher Analog Devices
LT8641A 3.5A/5A Peak Synchronous Step-Down Silent Switcher Analog Devices

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LT8640 5A Synchronous Step-Down Silent Switcher
LT8640S 6A Synchronous Step-Down Silent Switcher-2
LT8645S 8A Synchronous Step-Down Silent Switcher-2
LT8601 42V Triple Monolithic Synchronous Step-Down Regulator
LT8602 42V Quad Monolithic Synchronous Step-Down Regulator

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
LT8640/LT8640-1 42V, 5A Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current FEATURES DESCRIPTION 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 Output, 7A Peak Transient Output n Ultralow Quiescent Current Burst Mode® Operation n 2.5µA IQ Regulating 12VIN to 3.