 | |  | |
| PartNumber | BQ2057WSNTR | BQ2057WSNTRG4 | BQ2057WSNT |
| Description | Battery Management Li-Ion LDO Linear Charge Management IC | Battery Management Li-Ion LDO Linear Charge Management IC | |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Battery Management | Battery Management | PMIC - Battery Management |
| RoHS | Y | Y | - |
| Battery Type | Li-Ion, Li-Polymer | Li-Ion, Li-Polymer | Li-Ion Li-Polymer |
| Output Voltage | 8.4 V | 8.4 V | 8.4 V |
| Output Current | 2 A | 2 A | 2 A |
| Operating Supply Voltage | 4.5 V to 15 V | 4.5 V to 15 V | 4.5 V to 15 V |
| Minimum Operating Temperature | - 20 C | - 20 C | - 20 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Package / Case | SOIC-8 | SOIC-8 | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Height | 1.58 mm | 1.58 mm | - |
| Length | 4.9 mm | 4.9 mm | - |
| Series | BQ2057W | BQ2057W | BQ2057W |
| Type | Linear Charge Management | Charge Controllers | - |
| Width | 3.91 mm | 3.91 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Product Type | Battery Management | Battery Management | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.002677 oz | 0.002677 oz | 0.002677 oz |
| Package Case | - | - | SOIC-8 |
| Operating Temperature | - | - | -20°C ~ 70°C (TA) |
| Battery Chemistry | - | - | Lithium-Ion/Polymer |
| Number of Cells | - | - | 2 |
| Interface | - | - | - |
| Supplier Device Package | - | - | 8-SOIC |
| Fault Protection | - | - | - |
| Current Charging | - | - | Constant - Programmable |
| Programmable Features | - | - | Current |
| Charge Current Max | - | - | - |
| Battery Pack Voltage | - | - | 8.4V |
| Voltage Supply Max | - | - | 15V |