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Partname:L4978
Description:2A STEP DOWN SWITCHING REGULATOR
Manufacturer:SGS-Thomson Microelectronics
Datasheet:PDF (135K).
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The L4978 is a step down monolithic power switching regulator delivering 2A at a voltage between 3.3V and 50V (selected by a simple external divider). Realized in BCD mixed technology, the device uses an internal power D-MOS transistor (with a typical Rdson of 0.25) to obtain very high efficency and high switching speed. TYPICAL APPLICATION CIRCUIT

Click here to download L4978 Datasheet
Click here to download L4978 Datasheet
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