This document is an introduction to STEVAL-ISB007V1 battery charger, introducing the features and characteristics of the battery charger, including USB and external DC power supply charging, charging current meets USB high-power device specifications, and a general-purpose adaptor socket for use when the board is powered by an external DC supply.
The STEVAL-ISB007V1 is a demonstration board designed as a low-cost Li-Ion/Li-Polymer battery charger. It is based on the L6924 standalone charger IC and an ST7260 microcontroller. The board supports two power modes: USB mode, which complies with high-power USB device specifications, and external DC adapter mode.
It serves as a low cost Li-Ion battery charger demonstration board based on the ST7260 and L6924U.
Power can be supplied either by USB or an external DC adaptor.
The L6924 is powered by 5 V from the USB, thus also charging the battery.