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* Input voltage range of 2.7V to 14V Output voltage up to 20V Switch current up to 1.4A 1.6 MHz switching frequency Lo.

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* Boost Conversions from 3.3V, 5V, and 12V Rails Space Constrained Applications Embedded Sys.

Pin 1 2 3 4 5 Name SW GND FB SHDN VIN Drain of the internal FET switch. Analog and power ground. Feedback point that connects to external resistive divider. Shutdown control input. Connect to Vin if the feature is not used. Analog and power input. F.

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