Texas Instruments BQ24257RGET Battery Chargers
2A Single Input I2C/Standalone Switch-Mode Li-Ion Battery Charger
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BQ24257RGET
Detailed Description
2A Single Input I2C/Standalone Switch-Mode Li-Ion Battery Charger
Package
24-VFQFN Exposed Pad
Key Features
Package / Case: 24-VFQFN Exposed Pad
Lifecycle Status
NRND
RoHS State
RoHS Compliant
Datasheet
BQ24257RGET Datasheet
Quick Jump:
Technical Specifications
Texas Instruments BQ24257RGET Battery Chargers technical specifications.
General
Interface
I²C, USB
Package / Case
24-VFQFN Exposed Pad
Operating Temperature
-40°C ~ 85°C (TA)
Battery Chemistry
Multi-Chemistry
Fault Protection
Over Temperature, Over
Numberof Cells
1
Current Charging
Constant - Programmable
Charge Current Max
2A
Battery Pack Voltage
4.44V (Max)
Voltage Supply Max
6.5V
Alternate Parts Comparison (BQ24257RGET vs BQ24278RGER vs BQ24705RGER vs BQ24165RGER)
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 ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Battery Chemistry | Multi-Chemistry | Lithium Ion | Multi-Chemistry | Lithium Ion |
| Battery Pack Voltage | 4.44V (Max) | 3.7V | 18V (Max) | 3.7V |
| Charge Current Max | 2A | 2.5A | 8A | 2.5A |
| Current Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Fault Protection | Over Temperature, Over | Over Temperature, Over Voltage, Short Circuit | Over | Over Temperature, Short Circuit |
| Voltage Supply Max | 6.5V | 10V | 24V | 10V |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Number of Cells | -- | 1 | 2 ~ 4 | 1 |
| Action |
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