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SC2443

Part Number	SC2443
Manufacturer	Semtech Corporation
Description	Dual-Phase Single or Two Output Synchronous Step-Down Controller
Published	Apr 17, 2010
Detailed Description	SC2443 POWER MANAGEMENT Features u Wide input voltage range: 4.7V to 16V u 0.5V feedback voltage for low-voltage outputs...
Datasheet	SC2443 PDF File

Overview

SC2443 POWER MANAGEMENT Features u Wide input voltage range: 4.
7V to 16V u 0.
5V feedback voltage for low-voltage outputs u Programmable frequency up to 1 MHz per phase u 2-Phase synchronous continuous conduction mode for high efficiency step-down converters u Out-of-phase operation for low input current ripples u Output source and sink currents u Fixed frequency peak current-mode control u 75mV/-110mV maximum current sense voltage u Inductor DCR current-sensing for low-cost applications u Dual outputs or 2-phase single output operation u Excellent current sharing between individual phases u Individual soft-start, overload shutdown and enable u External reference input for DDR applications u ...

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