Datasheet4U Logo Datasheet4U.com

LT8653S Datasheet Synchronous Step-down Silent Switcher

Manufacturer: Analog Devices

Overview: LT8653S Dual Channel 2A, 42V, Synchronous Step-Down Silent Switcher 2 with 6.

General Description

n Silent Switcher®2 Architecture n Ultralow EMI on Any PCB n Eliminates PCB Layout Sensitivity n Internal Bypass Capacitors Reduce Radiated EMI n Optional Spread Spectrum Modulation n 2A DC from Each Channel Simultaneously n Up to 3A on Either Channel n Ultralow Quiescent Current Burst Mode® Operation n 6.2μA IQ Regulating 12VIN to 5VOUT1 and 3.3VOUT2 n Output Ripple: <10mVP-P n Optional External VC Pin: Fast Transient Response n Forced Continuous Mode n High Efficiency at High Frequency n 94.1% Efficiency at 1A, 5VOUT from 12VIN at 2MHz n Pin-Selectable Fixed Output Voltages: 5V, 3.3V, 1.8V n Fast Minimum Switch-On Time: 30ns n Wide Input Voltage Range: 3.0V to 42V n Adjustable and Synchronizable: 300kHz to 3MHz n Fixed Output Pin Strap Options n Internal 2MHz fSW with Fast Internal Compensation n Small 4mm × 3mm 20-Lead LQFN Package n AEC-Q100 Qualified for Automotive Applications APPLICATIONS n General Purpose Step-Down n Automotive and Industrial Supplies The LT®8653S is a dual step-down regulator that delivers up to 2A of continuous current from both channels and supports loads up to 3A from each channel.

The LT8653S

More Datasheets from Analog Devices

Part Number Description
LT8650S Dual Channel 4A 42V Synchronous Step-Down Silent Switcher
LT8652S Synchronous Step-Down Silent Switcher
LT8603 Quad Output Triple Monolithic Buck Converter and Boost Controller
LT8604 High Efficiency 42V/120mA Synchronous Buck
LT8604C High Efficiency 42V/120mA Synchronous Buck
LT8607 750mA Synchronous Step-Down Regulator
LT8607B 750mA Synchronous Step-Down Regulator
LT8608 1.5A Synchronous Step-Down Regulator
LT8608B 1.5A Synchronous Step-Down Regulator
LT8609 3A Synchronous Step-Down Regulator

LT8653S Distributor