Texas Instruments BQ25122YFPT Battery Chargers
300-mA linear battery charger with Power Path, integrated LDO and buck converter 1.2V default output
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BQ25122YFPT
Detailed Description
300-mA linear battery charger with Power Path, integrated LDO and buck converter 1.2V default output
Package
25-XFBGA, DSBGA
Key Features
Package / Case: 25-XFBGA, DSBGA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
BQ25122YFPT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments BQ25122YFPT Battery Chargers technical specifications.
General
Interface
I²C
Package / Case
25-XFBGA, DSBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Battery Chemistry
Lithium Ion
Number of Cells
1
Charge Current Max
300mA
Fault Protection
Over Temperature, Over Voltage, Short Circuit
Current Charging
Constant
Programmable Features
Current,
Alternate Parts Comparison (BQ25122YFPT vs BQ25120F6YFPT vs BQ25120F4YFPR vs BQ25120F2YFPR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 25-XFBGA, DSBGA | 25-XFBGA, DSBGA | 25-XFBGA, DSBGA | 25-XFBGA, DSBGA |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Interface | I²C | I²C | I²C | I²C |
| Battery Chemistry | Lithium Ion | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer |
| Battery Pack Voltage | 4.65V (Max) | 4.65V (Max) | 4.65V (Max) | 4.65V (Max) |
| Charge Current Max | 300mA | 300mA | 300mA | 300mA |
| Current Charging | Constant | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| 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 |
| Voltage Supply Max | 5.5V | 20V | 20V | 20V |
| Numberof Cells | -- | 1 | 1 | 1 |
| Action |
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