Published:2011/4/26 2:20:00 Author:Phyllis
A chip that can transforme DC-DC converters to accurate charger that suitable for any rechargeable batteries has been introduced by Linear Technology Corporation recently. Named as LTC4000, this chip has the function of handling input and output voltages from 3V to 60V and also making back-up mediation between the battery, input supply and load. It can drive topologies like boost, buck, buck-boost, flyback and SE... (View)
View full text | Comments | Reading(263)
Published:2011/4/26 1:37:00 Author:Li xiao na
Recently, the NFC cell phone industry has some new change and progress. The frequent movements of the manufacturers indicate a new gestation process; therefore, the practitioners pay attention to this industry again. The report of Forrester shows that shipment of NFC cell phone will reach 40 million sets to 50 million sets in the year of 2011. Experts maintain that the Chinese market will start obviously in the asp... (View)
View full text | Comments | Reading(542)
Published:2011/4/26 1:05:00 Author:Amy
The earthquake that occurred in Japan on March 11 is supposed to be the reason of decreasing the worldwide capacity of NAND flash memory bits by less than 4 percent in the second quarter of 2011 and capacity should rebound to normal thereafter, according to the DRAMexchange service provided by TrendForce Corp. According to analysis, Toshiba-SanDisk joint venture owned, the Yokkaichi wafer fabs has recovered... (View)
View full text | Comments | Reading(266)