This user's guide provides detailed testing instructions for the BQ25190 evaluation module (EVM). Also included are descriptions of the necessary equipment, equipment setup, procedures, the printed-circuit board layouts, schematics, and the bill of materials (BOM).
Throughout this user's guide, the abbreviation EVM, BQ25190EVM, and the term evaluation module are synonymous with the BQ25190 evaluation module, unless otherwise noted.
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This EVM has the following features:
1-A Linear battery charger
I2C Configurable Battery Regulation voltage with 0.5% Accuracy
Configurable Termination Current down to 0.5 mA
Programmable thermal charging profile with configurable Hot, Warm, Cool, and Cold thresholds
Power Path Management for powering the system and charging the battery
15-nA shutdown mode for longest shelf life
12-bit, 7-Channel ADC
Integrated Buck converter with DVS output
Integrated Buck-Boost converter with DVS output
Power Sequencing
Two integrated I2C programmable LDOs
One Button Wake-up and Reset Input with Adjustable Timers
I2C Communication control
Four GPIO lines with LED PWM driver
See the device datasheet for detailed features and operation of the integrated IC