器件名称:
LA5754
功能描述:
Monolithic Linear IC Separately-excited Step-down Switching Regulator (Variable Type)
文件大小:
68.49KB 共5页
简 介:
Ordering number : ENA0951 Monolithic Linear IC LA5754 Overview Separately-excited Step-down Switching Regulator (Variable Type) The LA5754 is a separately-excited step-down switching regulator (variable type). Features High efficiency Four external parts Time-base generator (125kHz) 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 Junction temperature Operating temperature Storage temperature Tj max Topr Tstg Infinite heat sink. No heat sink. Conditions Ratings 30 3 -1 7.5 1.75 150 -30 to +125 -40 to +150 Unit V A V W W °C °C °C 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 of reliability and can directly threaten human lives in case of failure or malfunction of the ……
