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Current-Limited DC/DC Converter

2015-03-19 22:34  
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Figure 1 shows a 5V to 12V boost converter ideal for USBapplications. The converter has a selectable 100mA/500mA input current limit, allowing the device to be easilyswitched between the USB low and high power modes.Efficiency, shown in Figure 2, exceeds 85%. visit page.