MC33772

NXP Semiconductors Data Sheet Summary for MC33772 Battery cell controller IC The 33772 is a SMARTMOS lithium ion Battery Cell Controller IC designed for automotive applications, such as hybrid electric (HEV) and electric vehicles (EV) along with industrial applications, such as energy storage systems (ESS), and uninterruptible power supply (UPS) systems. The device performs ADC conversions of the differential cell voltages and current, as well as battery Coulomb counting and battery temperature measurements. The information is digitally transmitted through SPI or transformer isolation to a microcontroller for processing. Features 5.0 V ≤ VPWR ≤ 30 V operation, 40 V transient 3 to 6 cells management Isolated 2.0 Mbps differential communication or 4.0 Mbps SPI Addressable on initialization Synchronized cell voltage/current measurement with Coulomb count Total stack voltage measurement Seven GPIO/temperature sensor inputs 5.0 V at 5.0 mA reference suppl...