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LTC3565 - Synchronous Step-Down DC/DC Converter

General Description

The LTC®3565 is a constant frequency, synchronous step-down DC/DC converter.

Key Features

  • n High Efficiency: Up to 95% n VIN Range: 2.5V to 5.5V n High Frequency Operation: Up to 4MHz n Selectable Low Ripple (Typical 25mVp-p) Burst Mode® Operation: IQ = 40µA n Stable with Ceramic Capacitors n Uses Tiny Capacitors and Inductor n Low RDS(ON) Internal Switches: 0.15Ω n Current Mode Operation for Excellent Line and Load Transient Response n Short-Circuit Protected n Low Dropout Operation: 100% Duty Cycle n Low Shutdown Current: IQ ≤ 1µA n Output Voltages from 0.6V to 5V n Synchronizable.

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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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LTC3565 1.25A, 4MHz, Synchronous Step-Down DC/DC Converter FEATURES n High Efficiency: Up to 95% n VIN Range: 2.5V to 5.5V n High Frequency Operation: Up to 4MHz n Selectable Low Ripple (Typical 25mVp-p) Burst Mode® Operation: IQ = 40µA n Stable with Ceramic Capacitors n Uses Tiny Capacitors and Inductor n Low RDS(ON) Internal Switches: 0.15Ω n Current Mode Operation for Excellent Line and Load Transient Response n Short-Circuit Protected n Low Dropout Operation: 100% Duty Cycle n Low Shutdown Current: IQ ≤ 1µA n Output Voltages from 0.