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BQ76952: 短路保护延迟过高

Part Number: BQ76952

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{
{PowerConfig, 0x2Cc0, ENABLE,2}, //PowerConfig 2c80
{REG0Config, 0x01, ENABLE,1},
{REG12Config, 0x0d, ENABLE,1},
{HWDRegulatorOptions, 0, DISABLE,1},
{CommType, 0, DISABLE,1},
{I2CAddress, 0, DISABLE,1},
{SPIConfiguration, 0x20, DISABLE,1},
{CommIdleTime, 0, DISABLE,1},
{CFETOFFPinConfig, 0XA2, ENABLE,1},
{DFETOFFPinConfig, 0XA2, ENABLE,1},
{ALERTPinConfig, 0X29, ENABLE,1},//10
{TS1Config, 0, ENABLE,1},
{TS2Config, 0, DISABLE,1},
{TS3Config, 0, ENABLE,1},
{HDQPinConfig, 0, DISABLE,1},
{DCHGPinConfig, 0XA2, ENABLE,1},
{DDSGPinConfig, 0XA2, ENABLE,1},
{DAConfiguration, 0X0F, ENABLE,1},//uint:10mV,100mA
{VCellMode, 0xA90F, ENABLE,2},//18
{CC3Samples, 80, DISABLE,1},
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

HI:

你好,我们的BMS使用BQ76952作为前端芯片,在测试短路保护时,发现短路保护能生效,但是时间偏长,设置延迟为45us,实际保护时间在30ms左右,图中黄色部分为电流,蓝色部分为MOS驱动电压,请结合寄存器配置帮忙分析下可能导致保护时间会偏长的原因

谢谢!

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