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Handheld devices such as mobile phones have exacting power management. Different elements require special supply voltage and have also different requirement in terms of noise, power supply rejection ratio (psrr) etc. Power managementics consist mainly of voltage and currents regulators. Linear and switched regulators are implemented in every portable Devices, cellular phones, pagers, laptops, etc...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.