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| PartNumber | BQ20Z45DBT-R1 | BQ20Z45DBT | BQ20Z45DBTG4 |
| Description | Battery Management SBS 1.1 compliant Gas Gauge | Battery Management SBS 1.1 Comp Gas Gge w/Imp Track Tech | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Battery Management | Battery Management | - |
| RoHS | Y | Y | - |
| Product | Fuel Gauges | Fuel Gauges | - |
| Battery Type | Li-Ion, Li-Polymer | Li-Ion, Li-Polymer | - |
| Output Voltage | 0 V to 25 V | 25 V | - |
| Operating Supply Voltage | 4.5 V to 25 V | - | - |
| Operating Supply Current | 550 uA | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Package / Case | TSSOP-38 | TSSOP-38 | - |
| Packaging | Tube | Tube | - |
| Capacity | 800 mAh to 32000 mAh | - | - |
| Series | BQ20Z45-R1 | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Battery Management | Battery Management | - |
| Factory Pack Quantity | 50 | 50 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.007189 oz | 0.004374 oz | - |
| Height | - | 1.15 mm | - |
| Length | - | 9.7 mm | - |
| Type | - | Gas Gauge, Protection | - |
| Width | - | 4.4 mm | - |
| Development Kit | - | BQ20Z45EVM-001 | - |