Rohm has created a battery charge IC for small low-powered products such as wireless ear buds and smart displays – its package is only 400μm tall. Called BD71631QWZ, it is a general purpose linear chip that can be powered from 2.9 to 5.5V and be resistor-programmed to deliver from 2 to 4.7V. “In recent years the need ...
This story continues at Low-power battery charge chip suits many chemistries, including EnerCera
Or just read more coverage at Electronics Weekly