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| PartNumber | BQ2057SN | BQ2057SNG4 | BQ2057SNTR |
| Description | Battery Management Li-Ion LDO Linear Charge Management IC | Battery Management LDO Lin 1cell Li-Ion Charge Controller | Battery Management ADVANCED LINEAR LI-ION CHARGER FOR ONE C |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Battery Management | Battery Management | - |
| RoHS | Y | Y | - |
| Battery Type | Li-Ion, Li-Polymer | Li-Ion, Li-Polymer | - |
| Output Voltage | 4.1 V | 4.1 V | - |
| Output Current | 2 A | 2 A | - |
| Operating Supply Voltage | 4.5 V to 15 V | 4.5 V to 15 V | - |
| Minimum Operating Temperature | - 20 C | - 20 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Package / Case | SOIC-8 | SOIC-8 | - |
| Packaging | Tube | Tube | - |
| Height | 1.58 mm | 1.58 mm | - |
| Length | 4.9 mm | 4.9 mm | - |
| Series | BQ2057 | BQ2057 | - |
| Type | Linear Charge Management | Linear Charge Management | - |
| Width | 3.91 mm | 3.91 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Product Type | Battery Management | Battery Management | - |
| Factory Pack Quantity | 75 | 75 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.002677 oz | 0.002677 oz | - |
| Product | - | Charge Management | - |
| Operating Supply Current | - | 4 mA | - |