bq25050
www.
ti.
com
SLUSA33 – MARCH 2010
1A, Single-Input, Single Cell Li-Ion Battery Charger with 50-mA LDO, External Power Path
Control, and Single Input Interface
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FEATURES
1
• 30V input Rating, With 10.
5V Over-Voltage Protection (OVP)
• FET Controller for External Battery FET for External Power Path Control (BGATE)
• Input Voltage Dynamic Power Management • 50mA integrated Low Dropout Linear
Regulator (LDO) • Programmable Charge Current Through Single
Input Interface (CTRL) • 0.
5% Battery Voltage Regulation Accuracy • 7% Charge Current Regulation Accuracy • Thermal Regulation and Protection • Battery NTC Monitoring During Charge and
Discharge • Status Indic...