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RT9490 Datasheet, Richtek

RT9490 charger equivalent, 5a 2-4 cell buck-boost switching battery charger.

RT9490 Avg. rating / M : 1.0 rating-11

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RT9490 Datasheet

Features and benefits


* 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.

Application


* Smart Phone/Tablet/Chrome Book
* Drone
* Portable Device and Accessory Features
* High Efficiency, 75.

Description

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.

Image gallery

RT9490 Page 1 RT9490 Page 2 RT9490 Page 3

TAGS

RT9490
2-4
Cell
Buck-Boost
Switching
Battery
Charger
RT9492
RT9401A
RT9401B
Richtek

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