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LTC3458

Linear Technology
Part Number LTC3458
Manufacturer Linear Technology
Description 1.5MHz Synchronous Step-Up DC/DC Converter
Published Apr 18, 2010
Detailed Description U U FEATURES ■ High Efficiency: Up to 93% ■ Inrush Current Limiting and Output Disconnect ■ Programmable Output Voltage...
Datasheet PDF File LTC3458 PDF File

LTC3458
LTC3458

Overview
U U FEATURES ■ High Efficiency: Up to 93% ■ Inrush Current Limiting and Output Disconnect ■ Programmable Output Voltages up to 7.
5V ■ 1.
5V to 6V Input Range ■ Programmable/Synchronizable Fixed Frequency Operation up to 1.
5MHz ■ Programmable Automatic Burst Mode® Operation ■ Current Mode Control with Programmable Soft-Start Period and Peak Current Limit ■ 700mA at 7V from 5V Input ■ 0.
3Ω N-Channel and 0.
4Ω P-Channel 1.
4A Switches at 5VOUT ■ Ultralow Quiescent Currents: 15μA Sleep, <1μA in Shutdown ■ 3mm × 4mm Thermally Enhanced DFN Package U APPLICATIO S ■ Point-of-Load Regulators ■ USB VBUS Power ■ LCD Bias ■ OLED Displays LTC3458 1.
4A, 1.
5MHz Synchronous Step-Up DC/DC Converter with Outpu...


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