LTC3539 - 1MHz/2MHz Synchronous Step-Up DC/DC Converters

Linear Technology

Datasheet Details

Part number	LTC3539
Manufacturer	Linear Technology
File Size	189.72 KB
Description	1MHz/2MHz Synchronous Step-Up DC/DC Converters
Datasheet	LTC3539_LinearTechnology.pdf

The LTC®3539/LTC3539-2 are synchronous, 2A step-up DC/DC converters with output disconnect.

n Delivers 3.3V at 900mA From 2 Alkaline/NiMH Cells n Delivers 5V at 900mA From a Lithium-Polymer Battery n VIN Start-Up Voltage: 700mV n 1.5V to 5.25V VOUT Range n Up to 94% Efficiency n VIN > VOUT Operation n ±1.5% Feedback Voltage Tolerance n 1MHz (LTC3539) or 2MHz (LTC3539-2) Fixed Frequency Operation n Output Disconnect n Selectable Burst Mode® or PWM Operation n 10µA Quiescent Current n Logic Controlled Shutdown:.

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Published: Jul 24, 2009 |