Texas Instruments Impedance Track™ series BQ27546YZFT-G1, Battery Monitor, 1-Cell Lithium Ion, HDQ/I²C Interface, 15-DSBGA, -40°C to 85°C, Tape & Reel.
| Parameter | Value |
|---|---|
| Series | Impedance Track™ |
| Mounting | Surface Mount |
| Interface | HDQ, I²C |
| Operating temperature | -40°C~85°C(TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Battery Monitor |
| Case | 15-UFBGA, DSBGA |
| Number of cells | 1 |
| Battery chemistry | Lithium Ion |
It monitors remaining capacity, voltage, current, and temperature for one Li-Ion cell, communicating results over HDQ or I²C to a host processor. The 15-DSBGA package is sized for space-constrained portable designs — handheld instruments, medical monitors, and IoT edge nodes where battery runtime reporting drives the user experience.
No NRND or last-time-buy notice applies, so it is safe to qualify into new designs.
Yes, it is designed specifically for one Lithium Ion cell. The number of cells is 1, and the battery chemistry is Lithium Ion.