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| Part Number | BQ25619RTWR | BQ25619RTWT | BQ25616RTWR | BQ25619ERTWR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Number of Cells | 1 | 1 | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current | Current, Timer, Voltage | Current | Current, Voltage |
| Fault Protection | Over Current, Over Temperature, Over Voltage | Over Current, Over Temperature, Over Voltage | Over Current, Over Voltage | Over Current, Over Temperature, Over Voltage |
| Charge Current - Max | 1.5A | 1A | 3A | 1.8A |
| Battery Pack Voltage | 4.2V | 4.52V (Max) | 4.35V | 4.52V |
| Voltage - Supply (Max) | 13.5V | 13.5V | 13.5V | 13.5V |
| Interface | I²C | I²C, USB | USB | I²C |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-WQFN (4x4) | 24-WQFN (4x4) | 24-WQFN (4x4) | 24-WQFN (4x4) |
