The bq20z4x and bq20z6x devices are pin-compatible with TI’s popular bq20z7x and bq20z9x series of products with Impedance Track. The bq20z45 and bq20z65 are single-package ICs with integrated battery protection, while the bq20z40 and bq20z60 are dual-package ICs requiring a companion bq29330 analog front end device. The bq20z6x family supports LED functionality.
Full configurability of all JEITA parameters:
* Configurable according to temperature, charging currents and charging voltages
* Charging voltage and cell over-voltage threshold varies with temperature
* Charging current can be adjusted based on battery voltage and temperature