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LTC3526LB-2 - 550mA 2MHz Synchronous Step-Up DC/DC Converters

This page provides the datasheet information for the LTC3526LB-2, a member of the LTC3526L-2 550mA 2MHz Synchronous Step-Up DC/DC Converters family.

Description

The LTC®3526L-2/LTC3526LB-2 are synchronous, fixed frequency step-up DC/DC converters with output disconnect.

Synchronous rectification enables high efficiency in the low profile 2mm × 2mm DFN package.

Features

  • n 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 2MHz 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 (LTC3526L-2) n Low Noise PWM Operation (LTC3526LB-2) n Internal Synchronous Rectifier n Logic Controlled Shutdown (IQ < 1µA) n An.

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Full PDF Text Transcription

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Features n 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 2MHz 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 (LTC3526L-2) n Low Noise PWM Operation (LTC3526LB-2) n Internal Synchronous Rectifier n Logic Controlled Shutdown (IQ < 1µA) n Anti-Ring Control n Low Profile (2mm × 2mm × 0.
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