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LT8334 - Boost/SEPIC/Inverting Converter

General Description

The LT®8334 is a current mode DC/DC converter with a 40V, 5A switch operating from a 2.8V to 40V input.

With a unique single feedback pin architecture, it is capable of boost, SEPIC or inverting configurations.

Key Features

  • n Wide Input Voltage Range: 2.8V to 40V n Ultralow Quiescent Current and Low Ripple Burst Mode® Operation: IQ = 9μA n 5A, 40V Power Switch n Positive or Negative Output Voltage Programming with a Single Feedback Pin n Programmable Frequency (300kHz to 2MHz) n Sychronizable to an External Clock n Spread Spectrum Frequency Modulation for Low EMI n Bias Pin for Higher Efficiency n Programmable Undervoltage Lockout (UVLO) n Overcurrent and Overtemperature Protection n Thermally Enhanced 12-Lead 4mm.

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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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LT8334 Low IQ Boost/SEPIC/Inverting Converter with 5A, 40V Switch FEATURES n Wide Input Voltage Range: 2.8V to 40V n Ultralow Quiescent Current and Low Ripple Burst Mode® Operation: IQ = 9μA n 5A, 40V Power Switch n Positive or Negative Output Voltage Programming with a Single Feedback Pin n Programmable Frequency (300kHz to 2MHz) n Sychronizable to an External Clock n Spread Spectrum Frequency Modulation for Low EMI n Bias Pin for Higher Efficiency n Programmable Undervoltage Lockout (UVLO) n Overcurrent and Overtemperature Protection n Thermally Enhanced 12-Lead 4mm × 3mm DFN APPLICATIONS n Industrial and Automotive n Telecom n Medical Diagnostic Equipment n Portable Electronics DESCRIPTION The LT®8334 is a current mode DC/DC converter with a 40V, 5A switch operating from a 2.