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SIT8997D
拓尔微-Toll
高精度电压检测功能: 过充电保护电压 VOV:3.2V - 4.4V(档位25mV) 过充电保护电压精度:±15mV 迟滞电压:0 - 400mV 过放保护电压 VUV:2.0V - 3.6V (档位 100mV) 过放电保护电压精度:±50mV 过放电保护解除迟滞电压:0 - 1.6V放电过流检测功能: 过流1保护电压 VDOC1:0.025V - 0.400V (档位 12.5mV) 过流1保护电压精度:±10mV 过流2保护电压 VDOC2:2×VDOC1 (档位 25mV) 过流2保护电压精度:±15mV短路检测功能: 短路保护电压 VSC:4×VDOC1 (档位 50mV) 短路保护电压精度:±15mV充电过流检测功能: 充电流保护电压 VCOC:10mV - 50mV (档位10mV) 充电过流保护精度:10mV:±5mV,20mV - 50mV:±10mV断线检测功能 电池平衡功能: 平衡开启阈值电压:3.2V - 4.375V (25mV 一档) 平衡阈值电压精度:±25mV温度检测功能: 充电高温保护温度:50°C 充电高温保护温精度:±4°C(Max.) 充电低温保护温度:-5°C 充电低温保护温度精度:±4°C (Max.) 放电高温保护温度:70°C 放电高温保护温度精度:±4°C (Max.)外接电容设置过放电压保护延时、放电过流1保护延时以及放电过流2保护延时过充电压、过充电流保护延时、短路保护延时以及温度保护延时固定 集成N-MOSFET驱动低功耗设计 正常工作功耗:20μA (Max)休眠模式功耗:3μA (Max)工作温度范围:-40°C ~ 85°C工作电压范围:3V ~ 40V 封装形式:20-pin TSSOP20 SEL管脚选择6/7串应用
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