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RT9451 Switch-Mode Single Cell Li-ion Battery Charger

RT9451 Description

® RT9451 Switch-Mode Single Cell Li-ion Battery Charger with USB OTG General .
The RT9451 integrates a high efficiency USB friendly switch mode charger with On-The-Go (OTG) support for single cell Li-ion and Li-polymer batteries,.

RT9451 Features

* a synchronous 375kHz PWM controller with integrated power MOSFETs, input current sensing and regulation, Minimum Input Voltage Regulation (MIVR), high accuracy charge current and voltage regulation, and charge termination. It charges the battery in three phases : low current pre-charge, constant cur

RT9451 Applications

* z Mobile Phones and Smart Phones z MP3 Players z Handheld Devices Ordering Information RT9451 Package Type QW : WQFN-32L 4x4 (W-Type) Lead Plating System G : Green (Halogen Free and Pb Free) Note : Richtek products are : ` RoHS compliant and compatible with the current requirements of IPC/JEDEC J-ST

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Datasheet Details

Part number
RT9451
Manufacturer
Richtek Technology
File Size
317.88 KB
Datasheet
RT9451-RichtekTechnology.pdf
Description
Switch-Mode Single Cell Li-ion Battery Charger

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Switch-Mode Single Cell Li-ion Battery Charger Richtek Technology
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