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| Part Number | BQ24123RHLTG4 | BQ24120RHLTG4 | BQ24123RHLRG4 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Discontinued at Digi-Key | Active | Discontinued at Digi-Key |
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Number of Cells | 1 ~ 3 | 1 | 1 ~ 3 |
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current, Timer | Current, Timer | Current, Timer |
| Fault Protection | Over Temperature | Over Temperature | Over Temperature |
| Charge Current - Max | 2A | 2A | 2A |
| Battery Pack Voltage | 8.4V | 4.2V | 8.4V |
| Voltage - Supply (Max) | 16V | 16V | 16V |
| Interface | - | - | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-VQFN (3.5x4.5) | 20-VQFN (3.5x4.5) | 20-VQFN (3.5x4.5) |
