Single-cell Li-ion fuel gauge with I²C
It reports state-of-charge and voltage data to the host, letting the system manage charge and discharge without a separate microcontroller ADC.
BQ27220YZFR
Texas Instruments
Texas Instruments BQ27220YZFR, Battery Monitor IC, single-cell Li-ion, I²C interface, 9-bump DSBGA package, -40°C to 85°C operating range.
[IN STOCK] In Stock: 11,462 pcs
MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T
Technical specifications
| Parameter / Attribute | Specification / Value |
|---|---|
| Mounting | Surface Mount |
| Interface | I²C |
| Operating temperature | -40°C~85°C(TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Battery Monitor |
| Case | 9-UFBGA, DSBGA |
| Number of cells | 1 |
| Battery chemistry | Lithium Ion |
Technical details
BQ27220YZFR
[ALLOC] verified