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BQ25890: BQ25890电流限制为500mA

Part Number: BQ25890

BQ25890电流限制为500mA,以尝试将D+,D-短接,并将ILIM短接到地。但两块PCB板子只有一块进入DCP模式,另一块仍为500mA限流;同时软件的同事在I2C禁用ILIM限流后,仍为500mA限流。BQ25890在连接电池和TYPC的NVDC模式下在负载电流为3A左右时出现电流跳变,以下为原理图设计

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