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XC9511 Series
Synchronous Step-Down DC/DC Converter with built-in LDO
Regulator in parallel plus Voltage Detector Preliminary ! Synchronous step-down DC/DC converter
with built-in LDO
regulator plus voltage detector
February 2, 2004 V5
! Step-down DC/DC converter's output connected in parallel
with LDO
regulator
! ! ! !
SOP-8 package for high current Small-footprint Output Current (DC/DC : 800mA, VR : 400mA) Ceramic capacitor compatible (Low ESR capacitors)
! APPLICATIONS " CD-R / RW, DVD " HDD " PDAs, portable communication modem " Cellular phones " Palmtop computers " Cameras, video recorders
! GENERAL DESCRIPTION
The XC9511 series consists of a step-down DC/DC c...