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LT3685 - 2.4MHz Step-Down Switching Regulator

General Description

The LT®3685 is an adjustable frequency (200kHz to 2.4MHz) monolithic step-down switching regulator that accepts input voltages up to 38V operating and 60V maximum.

Key Features

  • n Wide Input Range: Operation From 3.6V to 36V Overvoltage Lockout Protects Circuit through 60V Transients n 2A Maximum Output Current n Adjustable Switching Frequency: 200kHz to 2.4MHz n Low Shutdown Current: IQ < 1µA n Integrated Boost Diode n Synchronizable Between 250kHz to 2MHz n Power Good Flag n Saturating Switch Design: 0.25 On-Resistance n 0.790V Feedback Reference Voltage n Output Voltage: 0.79V to 20V n Soft-Start Capability n Small 10-Pin Thermally Enhanced MSOP and (3mm × 3mm) DFN P.

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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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LT3685 36V, 2A, 2.4MHz Step-Down Switching Regulator FEATURES n Wide Input Range: Operation From 3.6V to 36V Overvoltage Lockout Protects Circuit through 60V Transients n 2A Maximum Output Current n Adjustable Switching Frequency: 200kHz to 2.4MHz n Low Shutdown Current: IQ < 1µA n Integrated Boost Diode n Synchronizable Between 250kHz to 2MHz n Power Good Flag n Saturating Switch Design: 0.25 On-Resistance n 0.790V Feedback Reference Voltage n Output Voltage: 0.79V to 20V n Soft-Start Capability n Small 10-Pin Thermally Enhanced MSOP and (3mm × 3mm) DFN Packages APPLICATIONS n Automotive Battery Regulation n Set Top Box n Distributed Supply Regulation n Industrial Supplies n Wall Transformer Regulation DESCRIPTION The LT®3685 is an adjustable frequency (200kHz to 2.