Buck-boost converters change with the times
EDN
Buck-boost converters provide voltages both above and below the input voltage. This feature is useful if your design's input voltage changes drastically or if its load voltage varies.
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Intel, ST claim phase change memory prototypes
EDN
Intel and STMicroelectronics have jointly delivered prototype samples of a 128-Mb, 90-nm memory device that uses phase change memory, claiming it to be the first functional silicon with phase change memory to be shipped to customers for evaluation.
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Lambda 30-A DC/DC converters boast 93 percent efficiency
Test & Measurement
Single-output, half-brick devices in the iHG series of DC/DC converters from Lambda deliver 100 W of output power and up to 93 percent efficiency for 48-V power architectures in telecom, wireless, medical, and industrial applications.
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