Texas Instruments BQ25121YFPT Battery Chargers
IC BATT CHG LI-ION 1CELL 25DSBGA
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
BQ25121YFPT
Detailed Description
IC BATT CHG LI-ION 1CELL 25DSBGA
Package
25-XFBGA, DSBGA
Key Features
Package / Case: 25-XFBGA, DSBGA; Mounting Type: Surface Mount
Lifecycle Status
NRND
RoHS State
RoHS Compliant
Datasheet
BQ25121YFPT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments BQ25121YFPT 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
Current Charging
Constant - Programmable
Programmable Features
Current
Alternate Parts Comparison (BQ25121YFPT 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 | 4.2V | 4.65V (Max) | 4.65V (Max) | 4.65V (Max) |
| Charge Current Max | 300mA | 300mA | 300mA | 300mA |
| Current Charging | Constant - Programmable | Constant - Programmable | Constant - Programmable | Constant - Programmable |
| Fault Protection | Over | 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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