Texas Instruments BQ24278RGER Battery Chargers
IC BATT CHG LI-ION 1CELL 24VQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BQ24278RGER
Detailed Description
IC BATT CHG LI-ION 1CELL 24VQFN
Package
24-VFQFN Exposed Pad
Key Features
Package / Case: 24-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
BQ24278RGER Datasheet
Quick Jump:
Technical Specifications
Texas Instruments BQ24278RGER Battery Chargers technical specifications.
General
Package / Case
24-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Battery Chemistry
Lithium Ion
Number of Cells
1
Charge Current Max
2.5A
Fault Protection
Over Temperature, Over Voltage, Short Circuit
Current Charging
Constant - Programmable
Battery Pack Voltage
3.7V
Voltage Supply Max
10V
Alternate Parts Comparison (BQ24278RGER vs BQ24193HRGER vs BQ24262RGER vs BQ24253RGER)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Battery Chemistry | Lithium Ion | Lithium Ion/Polymer | Lithium Ion | Lithium Ion |
| Battery Pack Voltage | 3.7V | 4.2V | 4.2V | 4.2V |
| Charge Current Max | 2.5A | 4.5A | 3A | 2A |
| Current Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Fault Protection | Over Temperature, Over Voltage, Short Circuit | Over Current, Over Temperature, Over | Over Temperature, Over | Over Current, Over Temperature, Over |
| Voltage Supply Max | 10V | 17V | 6V | 10.5V |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Number of Cells | 1 | -- | 1 | 1 |
| Interface | -- | I²C | I²C | I²C |
| Programmable Features | -- | Current, Timer, | Current | Current |
| Action |
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