LA5777MP

Ordering number : ENA0495A Monolithic Linear IC LA5777MP www.DataSheet4U.com Separately-excited Step-down Switching Regulator (5V) Overview The LA5777MP is a Separately-excited step-down switching regulator (5V). Functions High efficiency. Six external parts. Time-base generator (160kHz) incorporated. Current limiter incorporated. Thermal shutdown circuit incorporated. ON/OFF function. Specifications Parameter Maximum Input voltage Absolute Maximum Ratings at Ta = 25°C Symbol VIN max IO max VSW Pd max Topr Tstg Mounted on a substrate.* Conditions Ratings 30 3 -1 3.9 -30 to +125 -40 to +150 Unit V A V W °C °C Maximum Output current SW pin application reverse voltage Allowable power dissipation Operating temperature Storage temperature * Specified substrate : 76.1×114.3×1.6mm3 : Copper foil ratio 60％ FR4 Recommended Operating Conditions at Ta = 25°C Parameter Input voltage range Symbol VIN Conditions Ratings 8 to 28 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 ...