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| Part Number | BQ24251YFFR | BQ24261YFFR | BQ24251YFFT | BQ24253YFFR | BQ24257YFFR | BQ24271YFFR | BQ24250YFFR |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Not For New Designs | Active | Not For New Designs | Active | Not For New Designs | Active | Active |
| Battery Chemistry | Lithium Ion | - | Lithium Ion | Lithium Ion | Multi-Chemistry | Lithium Ion | Lithium Ion |
| Number of Cells | 1 | - | 1 | 1 | 1 | 1 | 1 |
| Current - Charging | Constant - Programmable | - | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current | - | Current | Current | Timer | Current | Current |
| Fault Protection | Over Current, Over Temperature, Over Voltage | - | Over Current, Over Temperature, Over Voltage | Over Current, Over Temperature, Over Voltage | Over Temperature, Over Voltage | Over Temperature, Over Voltage, Short Circuit | Over Current, Over Temperature, Over Voltage |
| Charge Current - Max | 2A | - | 2A | 2A | 2A | 1.5A | 2A |
| Battery Pack Voltage | 4.2V | - | 4.2V | 4.2V | 4.44V (Max) | 3.7V | 4.2V |
| Voltage - Supply (Max) | 10.5V | - | 10.5V | 10.5V | 6.5V | 6V | 10.5V |
| Interface | I²C | - | I²C | I²C | I²C, USB | I²C | I²C |
| Operating Temperature | -40°C ~ 85°C (TA) | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | - | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 30-UFBGA, DSBGA | - | 30-UFBGA, DSBGA | 30-UFBGA, DSBGA | 30-UFBGA, DSBGA | 49-UFBGA, DSBGA | 30-UFBGA, DSBGA |
| Supplier Device Package | 30-DSBGA | - | 30-DSBGA | 30-DSBGA | 30-DSBGA | 49-DSBGA (2.8x2.8) | 30-DSBGA |
