| Part Number | BQ24251YFFT | BQ24271YFFT |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | PMIC - Battery Chargers | PMIC - Battery Chargers |
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| Product Status | Not For New Designs | Active |
| Battery Chemistry | Lithium Ion | Lithium Ion |
| Number of Cells | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current | Current |
| Fault Protection | Over Current, Over Temperature, Over Voltage | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 2A | 1.5A |
| Battery Pack Voltage | 4.2V | 3.7V |
| Voltage - Supply (Max) | 10.5V | 6V |
| Interface | I²C | I²C |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 30-UFBGA, DSBGA | 49-UFBGA, DSBGA |
| Supplier Device Package | 30-DSBGA | 49-DSBGA (2.8x2.8) |