Texas Instruments
Texas Instruments BQ24168RGER single-cell Li-Ion/Polymer battery charger, I²C interface, 2.5 A max charge current, 24-VFQFN exposed pad package, -40°C to 85°C operating temperature.
MOQ 1 · Tape & Reel (TR) · RoHS · EIA-481 · DAP/DDP · T/T
| Parameter / Attribute | Specification / Value |
|---|---|
| Mounting | Surface Mount |
| Battery pack voltage | 3.7V |
| Supply voltage | 6V |
| Current - charging | Constant - Programmable |
| Charge current - max | 2.5A |
| Interface | I²C |
| Operating temperature | -40°C~85°C(TA) |
| Package | Tape & Reel (TR) |
| Case | 24-VFQFN Exposed Pad |
| Number of cells | 1 |
| Fault protection | Over Temperature, Over Voltage |
| Battery chemistry | Lithium Ion/Polymer |
It integrates over-voltage and over-temperature fault protection, reducing the need for external supervisory components.
The 2.5 A max charge current suits single-cell Li-Ion packs in portable devices, power tools, or medical gear where fast charging is needed. The I²C interface lets firmware set the charge current, termination voltage, and safety timers, and read back status flags — no external resistors for current programming.
