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| Part Number | BQ24040DSQR | BQ24045DSQR | BQ24040DSQT | BQ24041DSQR | BQ24050DSQR |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Number of Cells | 1 | 1 | 1 | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current | Current | Current | - | Current |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit | Over Temperature, Over Voltage, Short Circuit | Over Temperature, Over Voltage, Short Circuit | Over Temperature, Over Voltage, Short Circuit | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 1A | 1A | 1A | 1A | 800mA |
| Battery Pack Voltage | 4.2V | 4.35V | 4.2V | 4.2V | 4.2V |
| Voltage - Supply (Max) | 28V | 28V | 28V | 28V | 28V |
| Interface | - | - | - | - | USB |
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | 0°C ~ 125°C (TJ) | 0°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-WSON (2x2) | 10-WSON (2x2) | 10-WSON (2x2) | 10-WSON (2x2) | 10-WSON (2x2) |
