RT9490 charger equivalent, 5a 2-4 cell buck-boost switching battery charger.
* High Efficiency, 750kHz/1MHz/1.5MHz Programmable Frequencies, Synchronous Switch-Mode Buck-Boost Charger
* 96.7% Charge Efficiency at 2A with 9V Input and 8V Ba.
* Smart Phone/Tablet/Chrome Book
* Drone
* Portable Device and Accessory
Features
* High Efficiency, 75.
The RT9490 is a highly-integrated 5A Buck-Boost switch mode battery charge management and system power path management device for 2-4 cell Li-Ion and Li-polymer battery. The low impedance power path optimizes switch-mode operation efficiency, reduces.
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