LX1911 Datasheet | Microsemi

.. TM ® 1.5A, 1.1MHZ PWM Step-Down Regulator P RODUCTION D ATA S HEET DESCRIPTION KEY Features - Internal Reference 800mv ±2% Accuracy (Line and Temp.) - 4.0V to 6.0V Input Range - Internal Soft Start - Adj. Output From 0.8V to VIN - Output Current (I >1.5A) - Quiescent Current < 550μA, typical @ 23°C - 1.1MHz PWM Frequency - Micro Lead-frame, Thin MO229, 6-Pin Package APPLICATIONS/BENEFITS - Portable Microprocessor Core Voltage Supplies - 5V to 3V The LX1911 operates as a Current Mode PWM Buck regulator that switches to PFM mode with light loads. The entire regulator function is implemented with minimal external ponents. The LX1911 responds quickly to...