Наименование модели: LM3444MM/NOPB Производитель: National Semiconductor Скачать Data Sheet Краткое содержание документа: LM3444 AC-DC Offline LED Driver January 4, 2011 LM3444 AC-DC Offline LED Driver General Description The LM3444 is an adaptive constant off-time AC/DC buck (step-down) constant current controller that provides a constant current for illuminating high power LEDs. The high frequency capable architecture allows the use of small external passive components. A passive PFC circuit ...