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LTC3122 - 2.5A Synchronous Step-Up DC/DC Converter

General Description

The LTC®3122 is a synchronous step-up DC/DC converter with true output disconnect and inrush current limiting.

The 2.5A current limit along with the ability to program output voltages up to 15V makes the LTC3122 well suited for a variety of demanding applications.

Key Features

  • n VIN Range: 1.8V to 5.5V, 500mV After Start-Up n Output Voltage Range: 2.2V to 15V n 800mA Output Current for VIN = 5V and VOUT = 12V n Output Disconnects from Input When Shut Down n Synchronous Rectification: Up to 95% Efficiency n Inrush Current Limit n Up to 3MHz Adjustable Switching Frequency Synchronizable to External Clock n Selectable Burst Mode® Operation: 25µA IQ n Output Overvoltage Protection n Soft-Start n.

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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.

View original datasheet text
Features n VIN Range: 1.8V to 5.5V, 500mV After Start-Up n Output Voltage Range: 2.2V to 15V n 800mA Output Current for VIN = 5V and VOUT = 12V n Output Disconnects from Input When Shut Down n Synchronous Rectification: Up to 95% Efficiency n Inrush Current Limit n Up to 3MHz Adjustable Switching Frequency Synchronizable to External Clock n Selectable Burst Mode® Operation: 25µA IQ n Output Overvoltage Protection n Soft-Start n <1µA IQ in Shutdown n 12-Lead, 3mm × 4mm × 0.