BQ297xx Cost-Effective Voltage and Current Protection Integrated Circuit for Single- Cell Li-Ion and Li-Polymer Batteries

1 Features • Input voltage range pack+: VSS – 0.3V to 12V • FET drive: – CHG and DSG FET drive output • Voltage sensing across external FETs for overcurrent protection (OCP) is within ±5mV (typical) • Fault detection – Overcharge detection (OVP) – Over-discharge detection (UVP) – Charge

文件：1.43493 Mbytes 页数：35 Pages

TI

德州仪器

BQ297xx Cost-Effective Voltage and Current Protection Integrated Circuit for Single- Cell Li-Ion and Li-Polymer Batteries

1 Features • Input voltage range pack+: VSS – 0.3V to 12V • FET drive: – CHG and DSG FET drive output • Voltage sensing across external FETs for overcurrent protection (OCP) is within ±5mV (typical) • Fault detection – Overcharge detection (OVP) – Over-discharge detection (UVP) – Charge

文件：1.44954 Mbytes 页数：34 Pages

TI

德州仪器

Cost-Effective Voltage and Current Protection Integrated Circuit

文件：1.85787 Mbytes 页数：31 Pages

TI

德州仪器

BQ297xx Cost-Effective Voltage and Current Protection Integrated Circuit for Single-Cell Li-Ion and Li-Polymer Batteries

文件：1.96462 Mbytes 页数：32 Pages

TI

德州仪器

BQ297xx Cost-Effective Voltage and Current Protection Integrated Circuit for Single-Cell Li-Ion and Li-Polymer Batteries

文件：1.92447 Mbytes 页数：34 Pages

TI

德州仪器

Cost-Effective Voltage and Current Protection Integrated Circuit for Single-Cell Li-Ion and Li-Polymer Batteries

文件：1.88288 Mbytes 页数：33 Pages

TI

德州仪器

Cost-Effective Voltage and Current Protection Integrated Circuit for Single-Cell Li-Ion and Li-Polymer Batteries

文件：1.88288 Mbytes 页数：33 Pages

TI

德州仪器

锂离子/锂聚合物高级单节电池保护器 IC 系列

BQ2970 电池保护器件在高放电/充电电流运行或电池过度充电情况下提供一个针对过流保护的精确监控和触发阈值。\n\nBQ2970 器件提供针对锂离子/锂聚合物电池的保护功能，并且监控外部功率 FET，以便在高充电或放电电流时提供保护。此外，还有过度充电和电量耗尽电池的监控和保护。这些特性在正常模式运行中以极低的流耗实现。 • 输入电压范围：VSS – 0.3V 至 12V\n• CHG 和 DSG FET 驱动输出\n• 外部 FET 上针对过流保护 (OCP) 的电压感应在 ±5mV（典型值）以内\n• 过度充电检测 (OVP)\n• 充电过流检测 (OCC)\n• 负载短路检测 (SCP)\n• 针对电量耗尽电池的零电压充电\n• 故障检测电压阈值\n• 故障恢复计时器\n• 在电池充电器未启用时的运行模式 \n• 关断 Iq = 100nA\n• 工作温度范围 TA = –40°C 至 +85°C\n• 6 引脚 DSE (1.50mm × 1.50mm × 0.75mm);

TI

德州仪器

BQ297xx Cost-Effective Voltage and Current Protection Integrated Circuit for Single- Cell Li-Ion and Li-Polymer Batteries

1 Features • Input voltage range pack+: VSS – 0.3V to 12V • FET drive: – CHG and DSG FET drive output • Voltage sensing across external FETs for overcurrent protection (OCP) is within ±5mV (typical) • Fault detection – Overcharge detection (OVP) – Over-discharge detection (UVP) – Charge

文件：1.43493 Mbytes 页数：35 Pages

TI

德州仪器

BQ297xx Cost-Effective Voltage and Current Protection Integrated Circuit for Single- Cell Li-Ion and Li-Polymer Batteries

1 Features • Input voltage range pack+: VSS – 0.3V to 12V • FET drive: – CHG and DSG FET drive output • Voltage sensing across external FETs for overcurrent protection (OCP) is within ±5mV (typical) • Fault detection – Overcharge detection (OVP) – Over-discharge detection (UVP) – Charge

文件：1.44954 Mbytes 页数：34 Pages

TI

德州仪器