The EVAL-CN0235-SDPZ is an evaluation board described in the circuit from lab CN-0235, entitled "Fully isolated lithium ion battery monitoring and protection system". The 6-channel AD7280A devices in the circuit act as the primary monitor providing accurate voltage measurement data to the system demonstration platform (SDP-B) evaluation board, and the 6-channel AD8280 devices act as the secondary monitor and protection system. Both devices can operate from a single wide supply range of 8V to 30V. The AD7280A is a complete data acquisition system that includes a high voltage input multiplexer, a low voltage input multiplexer, a 12bit, 1μs SAR ADC, and on-chip registers for channel sequencing. The AD7280A and AD8280, which reside on the high voltage side of the battery management system (BMS) have a daisychain interface, which allows up to eight AD7280A's and eight AD8280's to be stacked together and allows for 48 li-ion cell voltages to be monitored.
计量, 计量, 电源管理