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LTC1779 - 250mA Current Mode Step-Down DC/DC Converter

Features

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Full PDF Text Transcription

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LTC1779 250mA Current Mode Step-Down DC/DC Converter in ThinSOT FEATURES s s s s s s s s s DESCRIPTIO s s s High Efficiency: Up to 94% 250mA Output Current Wide VIN Range: 2.5V to 9.8V 550kHz Constant Frequency Operation Burst ModeTM Operation at Light Load Low Dropout: 100% Duty Cycle 0.8V Reference Allows Low Output Voltages ± 2.5% Reference Accuracy Current Mode Operation for Excellent Line and Load Transient Response Low Quiescent Current: 135µA Shutdown Mode Draws Only 8µA Supply Current Low Profile (1mm) ThinSOTTM Package The LTC®1779 is a constant frequency current mode stepdown DC/DC converter in a 6-lead ThinSOT package. The part operates with a 2.5V to 9.8V input and can provide up to 250mA of output current.
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