| Part Number | BQ25121YFPT | BQ25101YFPT |
|---|---|---|
| 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/Polymer |
| Number of Cells | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current | Current |
| Fault Protection | Over Voltage | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 300mA | 250mA |
| Battery Pack Voltage | 4.2V | 4.2V |
| Voltage - Supply (Max) | 5.5V | 6.45V |
| Interface | I²C | - |
| Operating Temperature | -40°C ~ 125°C (TJ) | 0°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 25-XFBGA, DSBGA | 6-XFBGA, DSBGA |
| Supplier Device Package | 25-DSBGA | 6-DSBGA |