作者: Feng Pan
DOI:
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摘要: A high voltage DC-DC converted includes a charge pump section and an op-amp section. During ramp-up, the can drive load is in unity gain configuration until output level reaches regulation level. While under regulation, when current small typically inefficient, portion be disconnected from idled, while reconfigures as comparator to maintain output. This allows for optimized large currents used also have efficiency during low current, phase.