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LTC3603 - Monolithic Synchronous Step-Down Regulator

General Description

The LTC®3603 is a high efficiency, monolithic synchronous step-down DC/DC converter utilizing a constant-frequency, current mode architecture.

Key Features

  • n Wide Input Voltage Range: 4.5V to 15V n 2.5A Output Current n Low RDS(ON) Internal Switches: 45mΩ and 85mΩ n Programmable Frequency: 300kHz to 3MHz n Low Quiescent Current: 75µA n 0.6V ±1% Reference Allows Precise, Low Output Voltage n 99% Maximum Duty Cycle n Adjustable Burst Mode® Clamp n Synchronizable to External Clock n Power Good Output Voltage Monitor n Overtemperature Protection n Overvoltage Protection n Available in 16-Lead Thermally Enhanced eMSOP and 4mm × 4mm QFN Pack.

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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.

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Features n Wide Input Voltage Range: 4.5V to 15V n 2.5A Output Current n Low RDS(ON) Internal Switches: 45mΩ and 85mΩ n Programmable Frequency: 300kHz to 3MHz n Low Quiescent Current: 75µA n 0.6V ±1% Reference Allows Precise, Low Output Voltage n 99% Maximum Duty Cycle n Adjustable Burst Mode® Clamp n Synchronizable to External Clock n Power Good Output Voltage Monitor n Overtemperature Protection n Overvoltage Protection n Available in 16-Lead Thermally Enhanced eMSOP and 4mm × 4mm QFN Packages Applications n Point-of-Load Supplies n Portable Instruments n Communications Infrastructure LTC3603 2.