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| PartNumber | BQ27421YZFR-G1B | BQ27421YZFR-G1D | BQ27421YZFR-G1A |
| Description | Battery Management Fuel Gauge w/ Intg Sense Resistor | Battery Management BQ27421YZF-G1D | Battery Management Fuel Gauge w/ Intg Sense Resistor |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Battery Management | Battery Management | Battery Management |
| RoHS | Y | - | Y |
| Product | Fuel Gauges | - | Fuel Gauges |
| Battery Type | Li-Ion, Li-Polymer | - | Li-Ion, Li-Polymer |
| Output Voltage | 1.8 V | - | 1.8 V |
| Operating Supply Voltage | 2.45 V to 4.5 V | - | 2.45 V to 4.5 V |
| Operating Supply Current | 93 uA | - | 93 uA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Package / Case | DSBGA-9 | - | DSBGA-9 |
| Packaging | Reel | Reel | Reel |
| Capacity | 100 mAh to 8000 mAh | - | 100 mAh to 8000 mAh |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Series | BQ27421-G1 | BQ27421-G1 | BQ27421-G1 |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Product Type | Battery Management | Battery Management | Battery Management |
| Factory Pack Quantity | 3000 | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.000102 oz | - | 0.000102 oz |