LMR64010 Datasheet, National Semiconductor

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* Input voltage range of 2.7V to 14V Output voltage up to 40V Switch current up to 1A 1.6 MHz switching frequency Low .

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* 30167501 Boost Conversions from 3.3V, 5V, and 12V Rails Space Constrained Applications Em.

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 this feature is not used. Analog and power input. .