Tiny 500mA charge management controller in SOT23. Includes pass transistor, integrated current sensing and reverse-discharge protection.
Parameter Name Value
Linear Mode Yes
# of Cells 1
Int/Ext FET Int
Vcc Range (V) 3.75 to 6
Voltage Regulation Accuracy (%) 1
Temperature Monitor No
Charge Safety Timers No
Max Thermal Regulation Yes
Features
+/1% Voltage regulation accuracy
4.2V Regulated voltage output
On-chip thermal regulation
Logic-selectable charge current (85mA or 450mA)
Only two external ceramic capacitors required to implement complete charging solution