Features                                             

 Wide 4.5V to 40V Input Voltage Range               

 3.3V,5V,12V and adjustable versions                 ,
 Output Adjustable from 1.23V to 37V                

 Maximum Duty Cycle 100%                            

 Minimum Drop Out 1.5V                              

Fixed 52KHz Switching Frequency                    

3A Constant Output Current Capability               
Internal Optimize Power Transistor                 

 High efficiency                                     .
 Excellent line and load regulation
 TTL shutdown capability 
                                                     

ON/OFF pin with hysteresis function
 Built in thermal shutdown function                 

 Built in current limit function                     

 Available in TO-220,TO-263 packages
                           

     上海芯龙半导体技术股份有限公司是一家*从事电源管理类模拟集成电路开发的设计公司；芯龙的*研发和管理团队由一批来自业界*半导体设计公司的资深组成；芯龙将业界*的设计技术与亚太地区的本土优势产业链相结合，服务*市场，为客户提供快速、*、*比的全系列电源管理方案和服务。