50A: 0.05% Current Accuracy Power Reference Design for Battery Test Systems
1 января 2018
This reference design introduces a large current, highly accurate and bi-directional power solution used in battery test systems (BTS). It includes a LM5170EVM-BIDIR and a signal control board. The LM5170EVM-BIDIR is an evaluation board to showcase the high performance of the dual-channel bidirectional current controller LM5170-Q1. The signal control board is built with precision amplifiers, which operates with the LM5170EVM-BIDIR to further improve the current accuracy. Bench tests shows that the current accuracy is better than 0.05% full scale.
Особенности
50A bidirection current Lower than 0.05% FS current accuracy Diode emulation to prevent reverse current Easy to increase the current capability High efficiency and small ripple with multiphase interleave operation
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