NXP Semiconductors MC33771BTP2AE
the MC33772 for a maximum of six cells • Qualified in compliance with AEC–Q100 NXP Semiconductors MC33771B_SDS Battery cell controller IC 3 Simplified application diagram 14 cell voltage measure current measure VPWR1 VPWR2 CT14 CB14 + CB14:13_C CT13 CTn CBn CT1 CB2:1_C + CB1 CTREF battery reference GNDREF GNDFLG ISENSE+ ISENSE- MC33771 RDTX_OUT+ RDTX_OUTVCOM VCOM CGND VANA AGND DGND battery reference battery reference FAULT SDA SCL SPI_COM_EN FAULT EEPROM (OPTIONAL) VCOM GPIOy RESET GPIOx CSB CSB SO MISO SI/RDTX_IN+ MOSI SCLK/RDTX_IN- SCLK MCU GPIO0 GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 VCOM...FEATURES
● 9.6 V ≤ VPWR ≤ 63 V operation, 75 V transient● 7 to 14 cells management
● Isolated 2.0 Mbps differential communication or 4.0 Mbps SPI
● Addressable on initialization
● 0.8 mV maximum total voltage measurement error
● 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 supply output
● Automatic over/undervoltage and temperature detection routable to fault pin
● Integrated sleep mode over/undervoltage and temperature monitoring
● Onboard 300 mA passive cell balancing with diagnostics
● Hot plug capable
● Detection of internal and external faults, as open lines, shorts, and leakages
● Designed to support ISO 26262, up to ASIL D safety system
● Fully compatible with the MC33772 for a maximum of six cells
● Qualified in compliance with AEC–Q100 NXP Semiconductors MC33771B_SDS Battery cell controller IC 3 Simplified application diagram 14 cell voltage measure current...