LV5747TT

www.DataSheet.co.kr Ordering number : ENA1448 Bi-CMOS LSI LV5747TT Overview 1-channel Step-down Switching Regulator The LV5747TT is a 1-channel step-down switching regulator. Functions 1 channel step-down switching regulator controller. Frequency decrease function at pendent. 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. Specifications Parameter supply voltage VIN, SW HDRV, CBOOT Allowable pin voltage LDRV Absolute Maximum Ratings at Ta = 25°C Symbol VIN max Conditions Ratings 45 45 52 6.0 6.0 VIN+0.3 1.0 6.0 VDD+0.3 Pd max Tj max Topr Tstg Mounted on a specified board. * 0.75 150 -40 to +85 -55 to +150 Unit V V V V V V V V V W °C °C °C Between CBOOT to SW, Between CBOOT to HDRV EN, ILIM Between VIN to ILIM VDD SS, FB, COMP Allowable Power dissipation Junction temperature Operating temperature Storage temperature * Specified board: 35mm × 32mm × 1.6mm, glass epoxy 2-layer board. 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 applian...