LV5050V

www.DataSheet.co.kr Ordering number : ENA0535 LV5050V Overview CMOS IC DC / DC Converter Controller The LV5050V is a high efficiency DC/DC converter controller IC adopting a synchronous rectifying system. Incorporating numerous functions on a single chip with easy external setting, it can be used for a wide variety of applications. This device is optimal for use in internal power supply systems which are used in electronic devices, LCD-TVs, DVD recorders, etc. Functions Step-down DC/DC converter controller with 1-channel Input UVLO circuit Built-in over current detection function Built-in soft-start/soft-stop function Built-in start-up delay circuit Built-in output voltage monitor function (Under voltage protection with power good and timer latch) Synchronized operation is possible between different devices. Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Supply voltage Output peak current Allowable power dissipation Operating temperature Storage temperature 3 Symbol VIN IOUT Pd max Topr Tstg Ta=25°C *1 Conditions Ratings 18 ±1.0 800 -20 to 85 -55 to +150 Unit V A mW °C °C *1: Board size: 114.3×76.1×1.6mm , glass epoxy board. Continued on next page. Any and all SANYO Semiconductor products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft's control systems, or other applications whose failure can be reasonably...