Transcription of LT1302 - Micropower High Output Current Step …
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LT1302 - Micropower High Output Current Step …
1LT13 0 2/ LT13 0 2 - 5 MicropowerHigh Output CurrentStep-Up Adjustable andFixed 5V DC/DC ConvertersFigure 1. 2-Cell to 5V/600mA DC/DC ConverterSFEATUREDUESCRIPTIOn5V at 600mA or 12V at 120mA from 2-Cell Supplyn200 A Quiescent CurrentnLogic Controlled Shutdown to 15 AnLow VCESAT Switch: 310mV at 2A TypicalnBurst ModeTM Operation at Light LoadnCurrent Mode Operation for ExcellentLine and Load Transient ResponsenAvailable in 8-Lead SO or PDIPnOperates with Supply Voltage as Low as 2 VThe LT 1302/ LT1302 -5 are Micropower step -up DC/DCconverters that maintain high efficiency over a widerange of Output Current . They operate from a supplyvoltage as low as 2V and feature automatic shiftingbetween Burst Mode operation at light load, and currentmode operation at heavy internal low loss NPN power switch can handlecurrent in excess of 2A and switch at frequencies up to400kHz.
1 LT1302/LT1302-5 Micropower High Output Current Step-Up Adjustable and Fixed 5V DC/DC Converters Figure 1. 2-Cell to 5V/600mA DC/DC Converter FEATURES DESCRIPTIO U 5V at 600mA or 12V at 120mA from 2-Cell Supply 200µA Quiescent Current Logic Controlled Shutdown to 15µA Low VCESAT Switch: 310mV at 2A …
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