LV5050NV

www.DataSheet.co.kr Ordering number : ENA1159 Bi-CMOS IC LV5050NV Overview DC / DC Converter Controller The LV5050NV 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 Allowable power dissipation Junction temperature Operating temperature Storage temperature Symbol VIN Pd max Tj Topr Tstg Mounted on a specified board* Conditions Ratings 18 800 150 -20 to 85 -55 to +150 Unit V mW °C °C °C * Specified board: 114.3mm × 76.1mm ×1.6 mm, glass epoxy board. Continued on next page. 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 ...