RT9490S Datasheet - Richtek

5A 1-2 Cell Buck-Boost Switching Battery Charger

RT9490S Features

* 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 Battery

* Support 3.6V to 24V Input Voltage Range

* Average Input Current Regulation (AICR)

* Minimum Input Voltage Regu

RT9490S General Description

The RT9490S is a comprehensive solution that integrates a 5A Buck-Boost switch mode battery charger and system power path management device for 1-2 cell Li-Ion and Li-polymer batteries. Its low impedance power path optimizes switch-mode operation efficiency, which not only reduces battery charging t.

RT9490S Datasheet (3.16 MB)

RT9490S Datasheet Preview — Preview of RT9490S PDF

Datasheet Details

Part number:

RT9490S

Manufacturer:

Richtek

File Size:

3.16 MB

Description:

5a 1-2 cell buck-boost switching battery charger.

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RT9490S 1-2 Cell Buck-Boost Switching Battery Charger Richtek

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RT9490S Features

RT9490S General Description

Datasheet Details

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Description:

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