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AIC1592 - Single-Powered Synchronous Step-Down DC/DC Controller
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FEATURES l High Efficiency: Up to 97%l Single-Powered N-channel MOSFETs Synchro-nous Driverl Input Voltage Operation Range, 4.5V to 6.5Vl Accurate Internal temperature compensated 0.8V Bandgap Reference Voltage with ЎУ2% precision. Details... more...
AIC1880 - Low Noise, Step-Up PWM DC/DC Converter
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FEATURES 90% High Efficiency1.6A, 0.3Ohm, 12V Internal Power MOSFET640kHz/1.2MHz Pin-Selectable Operation Frequency2. Details... more...
UMC posts mixed results, sees bright Q3
Amid a bullish outlook for Q3, United Microelectronics Corp. (UMC) reported sales of NT$25.10 billion ($764 million) in the second quarter, up 9 percent from the previous quarter but down 2.5 percent from a year ago. Details... more...