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LV5749V - 1-channel Step-down Switching Regulator

Description

Timing Chart When the MODE pin is set to the high level and the point of the over current detection is set by using the ILIM pin is exceeded, the value becomes double the original value.

Features

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Full PDF Text Transcription

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www.DataSheet.co.kr Ordering number : ENA1376 Bi-CMOS LSI LV5749V Overview 1-channel Step-down Switching Regulator The LV5749V is a 1-channel step-down switching regulator. Functions • 1 channel step-down switching regulator controller. • Load-independent soft start circuit. • ON/OFF function. • Built-in pulse-by-pulse OCP circuit. It is detected by using ON resistance of an external MOS. • Synchronous rectification. • Current mode control. • Synchronous drive by external signal. Specifications Absolute Maximum Ratings at Ta = 25°C Parameter supply voltage Allowable Power dissipation Operating temperature Storage temperature Symbol VIN max Pd max Topr Tstg Mounted on a specified board. * Conditions Ratings 45 0.
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