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LTC3528B

Linear Technology Corporation
Part Number LTC3528B
Manufacturer Linear Technology Corporation
Description 1MHz Synchronous Step-Up DC/DC Converters
Published Aug 18, 2008
Detailed Description LTC3528/LTC3528B 1A, 1MHz Synchronous Step-Up DC/DC Converters in 3mm × 2mm DFN FEATURES ■ Delivers 3.3V at 200mA from ...
Datasheet PDF File LTC3528B PDF File

LTC3528B
LTC3528B

Overview
LTC3528/LTC3528B 1A, 1MHz Synchronous Step-Up DC/DC Converters in 3mm × 2mm DFN FEATURES ■ Delivers 3.
3V at 200mA from a Single Alkaline/ NiMH Cell or 3.
3V at 400mA from Two Cells ■ VIN Start-Up Voltage: 700mV ■ 1.
6V to 5.
25V VOUT Range ■ Up to 94% Efficiency ■ Output Disconnect ■ 1MHz Fixed Frequency Operation ■ VIN > VOUT Operation ■ Integrated Soft-Start ■ Current Mode Control with Internal Compensation ■ Burst Mode® Operation with 12µA Quiescent Current (LTC3528) ■ Low Noise PWM Operation (LTC3528B) ■ Internal Synchronous Rectifier ■ Logic Controlled Shutdown: <1µA ■ Anti-Ringing Control ■ Low Profile (3mm × 2mm × 0.
75mm) DFN Package APPLICATIONS ■ Medical Instruments ■ Flash-Based MP3 ...


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