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LT1613 - Constant-Current/ Constant-Voltage 1.4MHz Step-Up DC/DC Converter

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LT1613 1.4MHz, Single Cell DC/DC Converter in 5-Lead SOT-23 FEATURES s s s s s s s s s s s DESCRIPTIO Uses Tiny Capacitors and Inductor Internally Compensated Fixed Frequency 1.4MHz Operation Operates with VIN as Low as 1.1V 3V at 30mA from a Single Cell 5V at 200mA from 3.3V Input 15V at 60mA from Four Alkaline Cells High Output Voltage: Up to 34V Low Shutdown Current: <1µA Low VCESAT Switch: 300mV at 300mA Tiny 5-Lead SOT-23 Package U APPLICATIO S s s s s s s s s s The LT®1613 is the industry’s first 5-lead SOT-23 current mode DC/DC converter. Intended for small, low power applications, it operates from an input voltage as low as 1.1V and switches at 1.4MHz, allowing the use of tiny, low cost capacitors and inductors 2mm or less in height.