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| Part Number | BQ24271YFFT | BQ24272YFFT | BQ24278YFFT | BQ24273YFFT | BQ24251YFFT | BQ24261YFFT | BQ24270YFFT | BQ24271YFFR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Not For New Designs | Obsolete | Active | Active |
| Battery Chemistry | Lithium Ion | Lithium Ion | Lithium Ion | Multi-Chemistry | Lithium Ion | Lithium Ion | Lithium Ion | Lithium Ion |
| Number of Cells | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Current - Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Programmable Features | Current | - | - | - | Current | Current | Current | Current |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit | Over Temperature, Over Voltage, Short Circuit | Over Temperature, Over Voltage, Short Circuit | Over Temperature, Over Voltage, Short Circuit | Over Current, Over Temperature, Over Voltage | Over Temperature, Over Voltage | Over Temperature, Over Voltage, Short Circuit | Over Temperature, Over Voltage, Short Circuit |
| Charge Current - Max | 1.5A | 2A | 2.5A | 2.5A | 2A | 3A | 1.5A | 1.5A |
| Battery Pack Voltage | 3.7V | 3.7V | 3.7V | 4.44V (Max) | 4.2V | 3.5V | 3.7V | 3.7V |
| Voltage - Supply (Max) | 6V | 10V | 10V | 10V | 10.5V | 13.2V | 6V | 6V |
| Interface | I²C | I²C | - | I²C | I²C | I²C | 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) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 49-UFBGA, DSBGA | 49-UFBGA, DSBGA | 49-UFBGA, DSBGA | 49-UFBGA, DSBGA | 30-UFBGA, DSBGA | 36-UFBGA, DSBGA | 49-UFBGA, DSBGA | 49-UFBGA, DSBGA |
| Supplier Device Package | 49-DSBGA (2.8x2.8) | 49-DSBGA (2.8x2.8) | 49-DSBGA (2.8x2.8) | 49-DSBGA (2.8x2.8) | 30-DSBGA | 36-DSBGA (2.63x2.46) | 49-DSBGA (2.8x2.8) | 49-DSBGA (2.8x2.8) |
