Texas Instruments bqJUNIOR™ series, BQ27210DRKRG4, Battery Monitor, I²C, 1 Cell, Lithium Ion/Polymer, -20°C to 70°C, 10-VFDFN Exposed Pad, 10-VSON (3x4), Surface Mount, Tape & Reel.
| Parameter | Value |
|---|---|
| Series | bqJUNIOR™ |
| Mounting type | Surface Mount |
| Interface | I²C |
| Operating temperature | -20°C~70°C(TA) |
| Package | Tape & Reel (TR) |
| Function | Battery Monitor |
| Case | 10-VFDFN Exposed Pad |
| Number of cells | 1 |
| Battery chemistry | Lithium Ion/Polymer |
The Texas Instruments BQ27210DRKRG4 is a single-cell battery monitor from the bqJUNIOR series, designed to track charge and discharge in Lithium Ion/Polymer packs. It communicates over an I²C bus, making it a straightforward add-on to a host MCU in handheld or portable equipment.
No. The BQ27210DRKRG4 is specified as a 1-cell monitor only. It is designed for single-cell Lithium Ion/Polymer packs and does not support 2-cell configurations.
The BQ27210DRKRG4 is the Tape & Reel (TR) ordering variant of the base BQ27210. The die and electrical specifications are identical; the suffix indicates the reel packaging for automated pick-and-place assembly. The base product number is BQ27210.
The part is listed as RoHS compliant per the standard Texas Instruments green packaging directive. No separate RoHS certificate is required for standard procurement.