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LTC3535 - Dual Channel 550mA 1MHz Synchronous Step-Up DC/DC Converter

General Description

n Two Independent Step-Up Converters n Each Channel Delivers 3.3V at 100mA from a Single Alkaline/NiMH Cell or 3.3V at 200mA from Two Cells n VIN Start-Up Voltage: 680mV n 1.5V to 5.25V VOUT Range n Up to 94% Efficiency n Output Disconnect n 1MHz Fixed Frequency Operation n VIN > VOUT Operation n I

Key Features

  • Dual Channel 550mA 1MHz Synchronous Step-Up DC/DC Converter.

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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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LTC3535 FEATURES Dual Channel 550mA 1MHz Synchronous Step-Up DC/DC Converter DESCRIPTION n Two Independent Step-Up Converters n Each Channel Delivers 3.3V at 100mA from a Single Alkaline/NiMH Cell or 3.3V at 200mA from Two Cells n VIN Start-Up Voltage: 680mV n 1.5V to 5.25V VOUT Range n Up to 94% Efficiency n Output Disconnect n 1MHz Fixed Frequency Operation n VIN > VOUT Operation n Integrated Soft-Start n Current Mode Control with Internal Compensation n Burst Mode® Operation with 9µA IQ Each Channel n Internal Synchronous Rectifier n Logic Controlled Shutdown (IQ < 1µA) n Anti-Ring Control n Low Profile (3mm × 3mm × 0.