LA5756

Ordering number : ENA1438B LA5756 Monolithic Linear IC Separately-excited Step-down Switching Regulator (Variable Type) Overview The LA5756 is a separately-excited step-down switching regulator (variable type). Features Output smoothing condenser can use a Low ESR condenser for the reliability improvement High efficiency Four external parts Time-base generator (80kHz) incorporated Current limiter incorporated Thermal shutdown circuit incorporated Soft start circuit incorporated Specifications Maximum Ratings at Ta = 25°C Parameter Input voltage Output current SW pin application reverse Allowable power dissipation Operating temperature Storage temperature Symbol VIN max IO max VSW Pd max1 Pd max2 Topr Tstg Conditions Infinite heat sink. No heat sink. Ratings 34 3.5 -1 7.5 1.75 -30 to +125 -40 to +150 Unit V A V W W °C °C Recommended Operating Conditions at Ta = 25°C Parameter Input voltage range Symbol VIN Conditions Ratings 4.5 to 32 Unit 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 appliances, transportation machine, t...