Fujitsu

Description

The CH3, CH4, CH5 and CH6 integrate the switching FETs capable of high current for down sizing the power supply solution. The MB39C308 used the Fujitsus new LDMOS process technology. FEATURES. Input voltage range. : 5.5 V to MB39C308 . Memory. (CH6 1.1V/1.05V). C-mode step-down. (CH5 1.5V). C- mode step-down. To 1.8V/1.5V memory rail. To 0.9V/0.75V memory rail. To 1.1V/ 1.05V chipset rail. To 1.5V chipset rail. (CH1 5.0V). C-mode step-down. (CH2 3.3 V). 2008. 6-channel Synchronous Rectification. Down-conversion DC/DC Converter. IC for UMPCs Supporting LPIA. MB39C308 . MB39C308 is a 6-channel DC/DC converter IC utilized to supply power in ultra-mobile devices such as UMPCs. This article discusses how the MB39C308 , a new category of system power management LSIs that FUJITSU has developed and provides, has achieved miniaturization and efficiency improvement. Introduction. There are two aspects to Vol.26 No.1. 2007 12 27 . FMC Ultra Mobile PC IC MB39C308 .