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ルネサス エレクトロニクス株式会社 (Renesas Electronics Corporation)
Li-ion/Li Polymer Battery Charger

パッケージ情報

CADモデル:View CAD Model
Pkg. Type:DFN
Pkg. Code:LBT
Lead Count (#):10
Pkg. Dimensions (mm):3.0 x 3.0 x 0.90
Pitch (mm):0.5

環境及び輸出分類情報

Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
RoHS (ISL9203ACRZ-T)ダウンロード
ECCN (US)
HTS (US)

製品スペック

Lead Count (#)10
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Pb (Lead) FreeYes
Pb Free CategoryPb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C)0 to +70°C
Accepts CC AdapterYes
Battery ChemistrySingle Cell Li+/Polymer
FunctionEnable, Charge Status, Reference Voltage
Length (mm)3
MOQ6000
Output Current 1 (Max) (A)1.6
Output Voltage (Typical) (V)4.2
Parametric CategoryBattery Charger ICs
Pitch (mm)0.5
Pkg. Dimensions (mm)3.0 x 3.0 x 0.90
Pkg. TypeDFN
Qualification LevelStandard
Safety TimerNo
Self TerminationNo
Thermal RegulationYes
Thickness (mm)0.9
VIN1 (Max) (V)7
VIN1 Trickle Charge (Min) (% CC)10
Voltage Accuracy (%)1
Width (mm)3

説明

The ISL9203A is an integrated single-cell Li-ion or Li-polymer battery charger capable of operating with an input voltage as low as 2. 4V. This charger is designed to work with various types of AC adapters. The ISL9203A operates as a linear charger when the AC adapter is a voltage source. The battery is charged in a Constant Current/Constant Voltage (CC/CV) profile. The charge current is programmable with an external resistor up to 1. 5A. The ISL9203A can also work with a current-limited adapter to minimize the thermal dissipation, in which case the ISL9203A combines the benefits of both a linear charger and a pulse charger. The ISL9203A features charge current thermal foldback to ensure safe operation when the Printed Circuit Board (PCB) is space limited for thermal dissipation. Additional features include preconditioning of an over-discharged battery and thermally enhanced DFN package.