Texas Instruments BQ25600CYFFR, single-cell Li-Ion/Polymer battery charger IC, I²C interface, 3A max charge current, 13.5V max supply, 30-DSBGA package, -40°C to 85°C operating temperature.
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Battery pack voltage | 4.62V (Max) |
| Supply voltage | 13.5V |
| Current - charging | Constant |
| Charge current - max | 3A |
| Interface | I²C |
| Operating temperature | -40°C~85°C(TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | 30-UFBGA, DSBGA |
| Number of cells | 1 |
| Fault protection | Over Current, Over Temperature, Over Voltage |
| Battery chemistry | Lithium Ion/Polymer |
| Programmable features | Current |
It integrates fault protection for over-current, over-temperature, and over-voltage conditions, and supports a constant-current charging profile. The device is packaged in a 30-DSBGA (30-UFBGA, DSBGA) for surface-mount assembly.
The charger accepts a maximum supply voltage of 13.5V, covering common 5V USB and 9V/12V adapter inputs.
The maximum charge current is 3A, set via the I²C interface. The charger operates in constant-current mode.
Yes, it is designed for single-cell (1-cell) Lithium Ion/Polymer batteries, with a maximum battery pack voltage of 4.62V.
The BQ25600CYFFR shares the base product number BQ25600 and is a specific package/tape variant. It is functionally the same charger IC; confirm the package code (DSBGA vs other) matches your board footprint.