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 頁數(shù)：35 Pages

TI

德州儀器

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 頁數(shù)：34 Pages

TI

德州儀器

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

文件：1.96462 Mbytes 頁數(shù)：32 Pages

TI

德州儀器

Cost-Effective Voltage and Current Protection Integrated Circuit

文件：1.85787 Mbytes 頁數(shù)：31 Pages

TI

德州儀器

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

文件：1.92447 Mbytes 頁數(shù)：34 Pages

TI

德州儀器

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

文件：1.88288 Mbytes 頁數(shù)：33 Pages

TI

德州儀器

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

文件：1.88288 Mbytes 頁數(shù)：33 Pages

TI

德州儀器

鋰離子/鋰聚合物高級單節(jié)電池保護器 IC 系列

BQ2970 電池保護器件在高放電/充電電流運行或電池過度充電情況下提供一個針對過流保護的精確監(jiān)控和觸發(fā)閾值。\n\nBQ2970 器件提供針對鋰離子/鋰聚合物電池的保護功能，并且監(jiān)控外部功率 FET，以便在高充電或放電電流時提供保護。此外，還有過度充電和電量耗盡電池的監(jiān)控和保護。這些特性在正常模式運行中以極低的流耗實現(xiàn)。 ? 輸入電壓范圍：VSS – 0.3V 至 12V\n? CHG 和 DSG FET 驅動輸出\n? 外部 FET 上針對過流保護 (OCP) 的電壓感應在 ±5mV（典型值）以內(nèi)\n? 過度充電檢測 (OVP)\n? 充電過流檢測 (OCC)\n? 負載短路檢測 (SCP)\n? 針對電量耗盡電池的零電壓充電\n? 故障檢測電壓閾值\n? 故障恢復計時器\n? 在電池充電器未啟用時的運行模式 \n? 關斷 Iq = 100nA\n? 工作溫度范圍 TA = –40°C 至 +85°C\n? 6 引腳 DSE (1.50mm × 1.50mm × 0.75mm);

TI

德州儀器

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 頁數(shù)：34 Pages

TI

德州儀器

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 頁數(shù)：35 Pages

TI

德州儀器