z Charger ` Adapter/USB & Battery Two Input with Auto Power The two step-down converters are optimized for small size inductor and high efficiency applications. They ut.

They utilize a proprietary hysteretic PWM control scheme that switches with nearly fixed frequency and is adjustable, a.

The RT9945 is a complete power management IC (PMIC) for handheld device platform. This PMIC contains a fully integrated linear charger for a single cell Lithium Ion battery, five LDO linear regulators and two high efficiency buck converters, a compar.

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