Texas Instruments bq25188EVM Battery Charger Evaluation Module
Texas Instruments bq25188EVM Battery Charger Evaluation Module (EVM) was designed to evaluate the bq25188 device. The bq25188 device is an I2C, 1A single-cell linear battery charger, 18V input, power path, ship mode, and battery tracking. The Texas Instruments bq25188EVM supports charge currents up to 1A and SYS currents up to 3A. It provides an external MR for device pushbutton functionality evaluation, a TS potentiometer circuit for TS functionality evaluation, and a USB2ANY port for I2C interfacing functionality. The Texas Instruments bq25188EVM also includes a discrete LDO for digital pull-up rails with jumpers for configurability.
Features
- 1A linear battery charger
- Advanced power-path to power system through either battery or adapter
- Low IQ ship mode and shutdown mode for long shelf life
- 0.5% accurate battery voltage regulation
- Wake timers for push-button
- Solar and high-impedance input source compatible
Applications
- TWS headset and charging case
- Smart glasses, AR, and VR
- Smartwatches and other wearable devices
- Retail automation and payment
- Building automation
Board Layout
Development Tool
Texas Instruments USB2ANY Interface Adaptor
Allows a computer to control an evaluation module via a USB connection through the small dongle.
Paskelbta: 2025-03-10
| Atnaujinta: 2025-03-18