CF62.rar GSM mobile phones Siemens - Service manuals, schematics, documentation, applications, datasheets, electronics
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DC/DC converters eye vehicle battery systems
Vicor Corp. has introduced the Maxi family of 28V wide-input DC/DC converters. With a wide input range of 10-36V, the modules target applications operating from 12V or 24V inputs, which are typical for battery systems in vehicles. Details... more...
Non - volatile logic memory retains info in zero standby power
Semiconductor manufacturer Rohm Co. Ltd announces the development of the first IC chip integrating non-volatile logic circuitry in the internal data storage area (register). Details... more...
PWM controller improves up to 97% energy efficiency
Texas Instruments Inc. has released a power supply controller for unregulated output voltages that achieves up to 97 percent system efficiency in an intermediate bus architecture. Details... more...