BQ298xyz Voltage, Current, Temperature Protectors with an Integrated High-Side NFET Driver for Fast/Flash Charging Single-Cell Li-Ion and Li-Polymer Batteries

1 Features ? Voltage protection: – Overvoltage (OV): ±10 mV – Undervoltage (UV): ±20 mV ? Current protection: – Overcurrent in charge (OCC): ±1 mV – Overcurrent in discharge (OCD): ±1 mV – Short circuit in discharge (SCD): ±5 mV ? Temperature protection: – Overtemperature (OT) ? Addition

文件：1.63287 Mbytes 頁數(shù)：29 Pages

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德州儀器

BQ298xyz Voltage, Current, Temperature Protectors with an Integrated High-Side NFET Driver for Fast/Flash Charging Single-Cell Li-Ion and Li-Polymer Batteries

1 Features ? Voltage protection: – Overvoltage (OV): ±10 mV – Undervoltage (UV): ±20 mV ? Current protection: – Overcurrent in charge (OCC): ±1 mV – Overcurrent in discharge (OCD): ±1 mV – Short circuit in discharge (SCD): ±5 mV ? Temperature protection: – Overtemperature (OT) ? Addition

文件：1.63497 Mbytes 頁數(shù)：29 Pages

TI

德州儀器

BQ298xx Voltage, Current, Temperature Protectors with an Integrated High-Side NFET Driver for Fast/Flash Charging Single-Cell Li-Ion and Li-Polymer Batteries

1 Features ? Voltage protection: – Overvoltage (OV): ±10mV – Undervoltage (UV): ±20mV ? Current protection: – Overcurrent in charge (OCC): ±1mV – Overcurrent in discharge (OCD): ±1mV – Short circuit in discharge (SCD): ±5mV ? Temperature protection: – Overtemperature (OT) ? Additional fe

文件：1.62159 Mbytes 頁數(shù)：34 Pages

TI

德州儀器

Voltage, Current, Temperature Protector With Integrated High Side NFET Driver For Fast/Flash Charging Single-Cell Li-Ion and Li-Polymer Batteries

文件：1.44604 Mbytes 頁數(shù)：28 Pages

TI

德州儀器

BQ2980xy Voltage, Current, Temperature Protectors with an Integrated High-Side NFET Driver for Fast/Flash Charging Single-Cell Li-Ion and Li-Polymer Batteries

文件：1.56938 Mbytes 頁數(shù)：27 Pages

TI

德州儀器

BQ298xyz Voltage, Current, Temperature Protectors with an Integrated High-Side NFET Driver for Fast/Flash Charging Single-Cell Li-Ion and Li-Polymer Batteries

文件：2.04955 Mbytes 頁數(shù)：27 Pages

TI

德州儀器

BQ2980xy Voltage, Current, Temperature Protectors with an Integrated High-Side NFET Driver for Fast/Flash Charging Single-Cell Li-Ion and Li-Polymer Batteries

文件：1.64386 Mbytes 頁數(shù)：33 Pages

TI

德州儀器

BQ298xyz Voltage, Current, Temperature Protectors with an Integrated High-Side NFET Driver for Fast/Flash Charging Single-Cell Li-Ion and Li-Polymer Batteries

文件：1.90946 Mbytes 頁數(shù)：27 Pages

TI

德州儀器

BQ298xyz Voltage, Current, Temperature Protectors with an Integrated High-Side NFET Driver for Fast/Flash Charging Single-Cell Li-Ion and Li-Polymer Batteries

文件：2.17525 Mbytes 頁數(shù)：28 Pages

TI

德州儀器

適用于單節(jié)鋰離子和鋰聚合物電池的高側(cè)保護(hù)器

BQ298xyz 系列器件配備集成電荷泵 FET 驅(qū)動器，為 1 節(jié)鋰離子電池和鋰聚合物電池提供高側(cè)初級電池保護(hù)，實現(xiàn)所有電池電壓的 Rdson 一致性。為了獲得更佳系統(tǒng)熱性能，BQ298x 器件具有高精度，可使用低至 1m? 的感應(yīng)電阻器。\n\n通過主機(jī)控制對 BQ298x 器件中的 CTR 引腳進(jìn)行配置，以覆蓋 FET 驅(qū)動器，從而創(chuàng)建系統(tǒng)復(fù)位或關(guān)斷功能?；蛘?，也可以將 CTR 引腳配置為與外部正溫度系數(shù) (PTC) 熱敏電阻連接，與內(nèi)部模溫傳感器共同實現(xiàn) FET 過熱保護(hù)。BQ2980xy 器件支持零伏 (0V) 充電，而 BQ2982xy 器件禁用此功能。 ? 電壓保護(hù)： \n? 欠壓 (UV)：±20mV\n? 電流保護(hù) \n? 放電過流 (OCD)：±1mV\n? 溫度保護(hù)： \n? 其他特性： \n? 高側(cè)保護(hù)\n? 0V 充電（僅限 BQ2980）\n? 通過外部 PTC 熱敏電阻對 CTR 配置二次過熱保護(hù)\n? 電流消耗： \n? 關(guān)斷模式：0.1μA（最大值）\n? 封裝： \n? 8 引腳 X2QFN：1.50 × 1.50 × 0.37mm;

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德州儀器