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| Part Number | BQ21040DBVT |
| Description | IC BAT CHG LI-ION 1 CELL SOT23-6 |
| Manufacturer | Texas Instruments |
| Series | - |
| Part Status | Active |
| Battery Chemistry | Lithium-Ion/Polymer |
| Number of Cells | 1 |
| Current - Charging | Constant - Programmable |
| Programmable Features | - |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 800mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 6.45V |
| Interface | USB |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Package / Case | Surface Mount |
| Supplier Device Package | SOT-23-6 |
| Base Part Number | SOT-23-6 |