ISL9228
ISL9228 is Dual Input Li-ion/Li-Polymer Battery Charger manufactured by Renesas.
features
28V maximum voltages for both the cradle and the USB inputs. Due to the 28V rated inputs, lowcost, large output tolerance adapters can be used safely. The 28V rating eliminates the over voltage protection circuit required in a low input voltage charger.
When both inputs are powered, the cradle input is used to charge the battery. The charge current is programmable for the cradle input with a small resistor. The end-of-charge current is also programmable by another external resistor. The charger...