LA5771

Ordering number : ENA0718 Monolithic Linear IC LA5771 Overview www.DataSheet4U.com Separately-excited Step-down Switching Regulator (3.3V) The LA5771 is a separately-excited step-down switching regulator (3.3V). Features High efficiency Four external parts Time-base generator (160kHz) incorporated Current limiter incorporated Thermal shutdown circuit incorporated Soft start circuit incorporated Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Input voltage Output current SW pin application reverse voltage Allowable power dissipation Symbol VIN max IO max Vsw Pd max1 Pd max2 Operating temperature Storage temperature Topr Tstg No heat sink Infinite heat sink Conditions Ratings 34 3 -1 1.75 7.5 -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 VIN Symbol Conditions Ratings 5.5 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, traffic signal system, safety equipment etc.) that shall require extremely high level...