ZHCSIF0N September 2008 – October 2021 BQ24072 , BQ24073 , BQ24074 , BQ24075 , BQ24079
PRODUCTION DATA
LED Status: Connect a 1.5-k? resistor in series with a LED between OUT and CHG to indicate charging status. Connect a 1.5-k? resistor in series with a LED between OUT and PGOOD to indicate when a valid input source is connected.
Processor Monitoring Status: Connect a pullup resistor (on the order of 100 k?) between the power rail of the processor and CHG and PGOOD.