BQ21040
BQ21040 is Single Cell Li-Ion and Li-Pol Battery Charger manufactured by Texas Instruments.
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SLUSCE2D
- APRIL 2016
- REVISED JANUARY 2019 bq21040 0.8-A, Single-Input, Single Cell Li-Ion and Li-Pol Battery Charger
1 Features
- 1 Charging
- 1% Charge Voltage Accuracy
- 10% Charge Current Accuracy
- Low Battery Leakage Current (1 µA)
- Programmable Charge Current using External Resistor up to 800 mA
- 4.2-V Li-Ion and Li-Pol Charger
- Protection
- 30-V Input Rating; with 6.6-V Input Overvoltage Protection
- Input Voltage Dynamic Power Management
- 125°C Thermal Regulation; 150°C Thermal Shutdown Protection
- OUT Short-Circuit Protection and ISET Short Detection
- Overtemperature Sensing...
