LV5749V

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 0.74 -40 to +85 -55 to +150 Unit V W °C °C * : When mounted on the specified printed circuit board (114.3 × 76.1 × 1.6mm), glass epoxy Recommended Operating Range at Ta = 25°C Parameter Supply voltage range Error amplifier input voltage VIN Symbol Conditions Ratings 8.5 to 42 0 to 1.6 Unit V V Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning a...