ISL78600 Datasheet | Renesas

Features - Up to 12-cell voltage monitors with support for Li-ion Co O2, Li-ion Mn2O4, and Li-ion Fe PO4 chemistries - Board level cell voltage measurement accuracy ±1.5m V - 13-bit cell voltage measurement - Pack voltage measurement accuracy ±100m V - 14-bit pack voltage and temperature measurements - Cell voltage scan rate of 19.5µs per cell (234µs to scan 12 cells) - Internal and external temperature monitoring - Up to four external temperature inputs - Robust daisy chain munications system - Integrated system diagnostics for all key internal functions - Hardwired and munications based fault notification - Integrated watchdog shuts down device if munication is lost - 2Mbps SPI - AEC-Q100 qualified FN7672 Rev.11.00 Jun.12.20 Page 1 of 139 VG1 VG1 DHi2 DLo2 TO OTHER DEVICES (OPTIONAL) DHi2 DLo2 VG2 VG2 DHi1 DLo1 SCLK DOUT DIN CS DATA READY FAULT EN HOST MICRO VG1 VG1 VG2 MONITOR BOARD (MASTER OR STANDALONE) MONITOR BOARD (DAISY CHAIN - OPTIONAL) Figure 1. Typical Application FN7672 Rev.11.00 Jun.12.20 Page 2 of 139 Contents 1. Overview -...