DA9053
DA9053 is Flexible High-Power System PMIC manufactured by Dialog Semiconductor.
Description
The DA9053 is a quad buck 1 A per channel PMIC subsystem with supply domain flexibility to support a wide range of application processors, associated peripherals and user interface functions. bining a dual input switched-mode USB patible charger, full power path management, four bucks, ten linear regulators and support for multiple sleep modes: the DA9053 offers an energyoptimized solution suitable for portable handheld, wireless, industrial and infotainment applications.
The high-efficiency Li-lon/Polymer switching charger supports precise current/voltage charging as well as pre-charge and USB modes without processor interaction. During charging, the die temperature is thermally regulated enabling high-capacity batteries to be rapidly charged at currents up to 1.8 A with minimum thermal impact. USB suspend mode operation is supported and, for robustness, the power inputs are...