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LT8609S - 2A/3A Peak Synchronous Step-Down Regulator

Datasheet Summary

Description

The LT®8609S is a compact, high efficiency, high speed synchronous monolithic step-down switching regulator that consumes only 1.7µA of non-switching quiescent current.

Features

  • n Silent Switcher® 2 Architecture n Ultralow EMI Emissions on Any PCB n Eliminates PCB Layout Sensitivity n Internal Bypass Capacitors Reduce Radiated EMI n Optional Spread Spectrum Modulation n Wide Input Voltage Range: 3.0V to 42V n Ultralow Quiescent Current Burst Mode® Operation: n.

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Datasheet Details

Part number LT8609S
Manufacturer Linear Technology
File Size 1.96 MB
Description 2A/3A Peak Synchronous Step-Down Regulator
Datasheet download datasheet LT8609S Datasheet
Additional preview pages of the LT8609S datasheet.

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Full PDF Text Transcription

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LT8609S 42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current FEATURES n Silent Switcher® 2 Architecture n Ultralow EMI Emissions on Any PCB n Eliminates PCB Layout Sensitivity n Internal Bypass Capacitors Reduce Radiated EMI n Optional Spread Spectrum Modulation n Wide Input Voltage Range: 3.0V to 42V n Ultralow Quiescent Current Burst Mode® Operation: n <2.5µA IQ Regulating 12VIN to 3.3VOUT n Output Ripple <10mVP-P n High Efficiency 2MHz Synchronous Operation: n >93% Efficiency at 1A, 12VIN to 5VOUT n 2A Maximum Continuous Output, 3A Peak Transient Output n Fast Minimum Switch-On Time: 45ns n Adjustable and Synchronizable: 200kHz to 2.
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