View mc33346rev0f datasheet:

Order this document from Analog Marketing MC33346 Product Preview Lithium Battery Protection LITHIUM BATTERY Circuit for Three or Four Cell PROTECTION CIRCUIT Battery Packs FOR THREE OR FOUR CELL The MC33346 is a monolithic lithium battery protection circuit that is designed to enhance the useful operating life of three or four cell SMART BATTERY PACKS rechargeable battery packs. Cell protection features consist of independently programmable charge and discharge limits for both voltage and current with a delayed current shutdown, cell voltage balancing with on–chip balancing resistors, and virtually zero current sleepmode state DW SUFFIX when the cells are discharged. Additional features consists of a six wire PLASTIC PACKAGE microcontroller interface bus that can selec