Datasheet4U Logo Datasheet4U.com

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

Key Features

  • nn Silent Switcher® 2 Architecture nn Ultralow EMI/EMC Emissions on Any PCB nn Eliminates PCB Layout Sensitivity nn Internal Bypass Capacitors Reduce Radiated EMI nn Optional Spread Spectrum Modulation nn High Efficiency at High Frequency nn Up to 95% Efficiency at 1MHz, 12VIN to 5VOUT nn Up to 94% Efficiency at 2MHz, 12VIN to 5VOUT nn Wide Input Voltage Range: 3.4V to 65V nn Ultralow Quiescent Current Burst Mode® Operation nn 2.5μA IQ Regulating 12VIN to 3.3VOUT nn Output Ripple < 10mVP-P nn Fa.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LT8645S 8A Synchronous Step-Down Silent Switcher Analog Devices
LT8645S-2 8A Synchronous Step-Down Silent Switcher Analog Devices
LT8640 5A Synchronous Step-Down Silent Switcher Analog Devices
LT8640-1 5A Synchronous Step-Down Silent Switcher Analog Devices
LT8640A 5A/8A 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
LT8640-1 5A Synchronous Step-Down Silent Switcher
LT8640S 6A 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
LT8645S 65V, 8A Synchronous Step-Down Silent Switcher 2 with 2.5µA Quiescent Current Features nn Silent Switcher® 2 Architecture nn Ultralow EMI/EMC Emissions on Any PCB nn Eliminates PCB Layout Sensitivity nn Internal Bypass Capacitors Reduce Radiated EMI nn Optional Spread Spectrum Modulation nn High Efficiency at High Frequency nn Up to 95% Efficiency at 1MHz, 12VIN to 5VOUT nn Up to 94% Efficiency at 2MHz, 12VIN to 5VOUT nn Wide Input Voltage Range: 3.4V to 65V nn Ultralow Quiescent Current Burst Mode® Operation nn 2.5μA IQ Regulating 12VIN to 3.3VOUT nn Output Ripple < 10mVP-P nn Fast Minimum Switch On-Time: 40ns nn Low Dropout Under All Conditions: 60mV at 1A nn Safely Tolerates Inductor Saturation in Overload nn Adjustable and Synchronizable: 200kHz to 2.