RT9451 Switch-Mode Single Cell Li-ion Battery Charger

Richtek Technology

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,.

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Datasheet Specifications

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

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

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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RT9451 Switch-Mode Single Cell Li-ion Battery Charger Richtek Technology

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