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LTC3613 Datasheet 15a Monolithic Step-down Regulator

Manufacturer: Linear Technology (now Analog Devices)

Overview: LTC3613.

General Description

n Wide VIN Range: 4.5V to 24V;

VOUT Range: 0.6V to 5.5V at up to 15A n 0.67% Output Voltage Accuracy n Controlled On-Time Valley Current Mode Architecture, Excellent Current Sharing Capability n Frequency Programmable from 200kHz to 1MHz and Synchronizable to External Clock n RSENSE or Inductor DCR Current Sensing With Accurate Current Limit n Fast Transient Response n Differential Output Voltage Sensing Allowing 500mV Common Mode Remote Ground n tON(MIN) = 65ns;

tOFF(MIN) = 105ns n Overvoltage Protection and Current Limit Foldback n Power Good Output Voltage Monitor n Voltage Tracking Start-Up n External VCC Input for Bypassing Internal LDO n Micropower Shutdown: IQ = 15μA n 7mm × 9mm 56-pin QFN Package APPLICATIONS n Distributed Power System n Point-of-Load Converters n Servers The LTC®3613 is a monolithic synchronous step-down switching regulator capable of regulating outputs from 0.6V to 5.5V with up to 15A output current.

Key Features

  • 24V, 15A Monolithic Step Down Regulator with Differential Output Sensing.

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