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RT9451

Description
Switch-Mode Single Cell Li-ion Battery Charger with USB OTG, Active, 4.3V, 12V, 4.44V, 4A, AC Adapter;USB, Built-in Bootstrap Switch;Current Mode Control;Cycle-by-Cycle Current Limit;Internal Compensation;OCP;OVP
CategoryPower/power management    SingleCellLi-Ion   
File Size329KB,37 Pages
ManufacturerRichtek Technology Corporation
Websitehttps://www.richtek.com/
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RT9451 Overview

Switch-Mode Single Cell Li-ion Battery Charger with USB OTG, Active, 4.3V, 12V, 4.44V, 4A, AC Adapter;USB, Built-in Bootstrap Switch;Current Mode Control;Cycle-by-Cycle Current Limit;Internal Compensation;OCP;OVP

RT9451 Parametric

Parameter NameAttribute value
StatusActive
Vin (min)(V)4.3
Vin (max)(V)12
Battery Charge Voltage (max)(V)4.44
Battery Charge Current (max)(A)4
Input SourceAC Adapter;USB
FeaturesBuilt-in Bootstrap Switch;Current Mode Control;Cycle-by-Cycle Current Limit;Internal Compensation;OCP;OVP
Package TypeWQFN4x4-32

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Description Switch-Mode Single Cell Li-ion Battery Charger with USB OTG, Active, 4.3V, 12V, 4.44V, 4A, AC Adapter;USB, Built-in Bootstrap Switch;Current Mode Control;Cycle-by-Cycle Current Limit;Internal Compensation;OCP;OVP IC BATT CHRGR LI-ION SGL 32WQFN
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