BQ25895 I2C Controlled Single Cell 5-A Fast Charger with MaxChargeTM for High Input Voltage and Adjustable Voltage 3.1-A Boost Operation

1 Features • High efficiency 5-A, 1.5-MHz switch mode buck charge – 93% Charge efficiency at 2 A and 91% charge efficiency at 3 A charge current – Optimize for high voltage input (9 V to 12 V) – Low Power PFM Mode for light load operations • Boost Mode operation with adjustable outp

文件：2.61743 Mbytes 页数：65 Pages

TI

德州仪器

Adjustable Voltage 3.1-A Boost Operation

文件：1.77887 Mbytes 页数：67 Pages

TI

德州仪器

丝印：BQ25895；Package：WQFN(RTW)；BQ25895 I2C Controlled Single Cell 5-A Fast Charger with MaxChargeTM for High Input Voltage and Adjustable Voltage 3.1-A Boost Operation

1 Features • High efficiency 5-A, 1.5-MHz switch mode buck charge – 93% Charge efficiency at 2 A and 91% charge efficiency at 3 A charge current – Optimize for high voltage input (9 V to 12 V) – Low Power PFM Mode for light load operations • Boost Mode operation with adjustable outp

文件：2.61743 Mbytes 页数：65 Pages

TI

德州仪器

丝印：BQ25895；Package：WQFN(RTW)；BQ25895 I2C Controlled Single Cell 5-A Fast Charger with MaxChargeTM for High Input Voltage and Adjustable Voltage 3.1-A Boost Operation

1 Features • High efficiency 5-A, 1.5-MHz switch mode buck charge – 93% Charge efficiency at 2 A and 91% charge efficiency at 3 A charge current – Optimize for high voltage input (9 V to 12 V) – Low Power PFM Mode for light load operations • Boost Mode operation with adjustable outp

文件：2.61743 Mbytes 页数：65 Pages

TI

德州仪器

丝印：BQ25895；Package：WQFN(RTW)；BQ25895 I2C Controlled Single Cell 5-A Fast Charger with MaxChargeTM for High Input Voltage and Adjustable Voltage 3.1-A Boost Operation

1 Features • High efficiency 5-A, 1.5-MHz switch mode buck charge – 93% Charge efficiency at 2 A and 91% charge efficiency at 3 A charge current – Optimize for high voltage input (9 V to 12 V) – Low Power PFM Mode for light load operations • Boost Mode operation with adjustable outp

文件：2.61743 Mbytes 页数：65 Pages

TI

德州仪器

丝印：BQ25895；Package：WQFN(RTW)；BQ25895 I2C Controlled Single Cell 5-A Fast Charger with MaxChargeTM for High Input Voltage and Adjustable Voltage 3.1-A Boost Operation

1 Features • High efficiency 5-A, 1.5-MHz switch mode buck charge – 93% Charge efficiency at 2 A and 91% charge efficiency at 3 A charge current – Optimize for high voltage input (9 V to 12 V) – Low Power PFM Mode for light load operations • Boost Mode operation with adjustable outp

文件：2.61743 Mbytes 页数：65 Pages

TI

德州仪器

丝印：BQ25895；Package：WQFN(RTW)；BQ25895 I2C Controlled Single Cell 5-A Fast Charger with MaxChargeTM for High Input Voltage and Adjustable Voltage 3.1-A Boost Operation

1 Features • High efficiency 5-A, 1.5-MHz switch mode buck charge – 93% Charge efficiency at 2 A and 91% charge efficiency at 3 A charge current – Optimize for high voltage input (9 V to 12 V) – Low Power PFM Mode for light load operations • Boost Mode operation with adjustable outp

文件：2.61743 Mbytes 页数：65 Pages

TI

德州仪器

丝印：BQ25895；Package：WQFN(RTW)；BQ25895 I2C Controlled Single Cell 5-A Fast Charger with MaxChargeTM for High Input Voltage and Adjustable Voltage 3.1-A Boost Operation

1 Features • High efficiency 5-A, 1.5-MHz switch mode buck charge – 93% Charge efficiency at 2 A and 91% charge efficiency at 3 A charge current – Optimize for high voltage input (9 V to 12 V) – Low Power PFM Mode for light load operations • Boost Mode operation with adjustable outp

文件：2.61743 Mbytes 页数：65 Pages

TI

德州仪器

支持高输入电压和 3.1A 升压、支持 HVDCP 功能的 I2C 单节 5A 降压电池充电器

bq25895 是一款适用于单节锂离子电池和锂聚合物电池的高度集成型 5A 开关模式电池充电管理和系统电源路径管理器件。此类器件支持高输入电压快速充电。低阻抗电源路径对开关模式运行效率进行了优化、缩短了电池充电时间并延长了放电阶段的电池使用寿命。 \n\n具有充电和系统设置的 I2C 串行接口使得此器件成为一个真正的灵活解决方案。\n\n该器件支持多种输入源，包括标准 USB 主机端口、USB 充电端口以及兼容 USB 的可调高电压适配器。为支持通过可调高电压适配器进行快速充电，bq25895 提供了 MaxChargeTM 支持（使用 D+/D- 引脚和 DSEL 引脚）来进行 USB 开关 • 高效 5A、1.5MHz 开关模式降压充电 \n• 2A 充电电流下的充电效率为 93%；3A 充电电流下的充电效率为 91%\n• 针对高电压输入 (9V 至 12V) 进行了优化\n• 低功耗 PFM 模式，适合轻负载运行\n \n• 升压模式操作，可调输出电压范围为 4.5V 至 5.5V \n• 具有高达 3.1A 输出和 500KHz 至 1.5MHz 可选频率的升压转换器\n• 5V/1A 输出时的升压效率为 93%\n \n• 集成控制功能，可实现充电模式与升压模式间的切换\n• 单个输入，支持 USB 输入和可调高电压适配器 \n• 支持 3.9V ;

TI

德州仪器

bq25895 I2C Controlled Single Cell 5-A Fast Charger with MaxChargeTM for High Input Voltage and Adjustable Voltage 3.1A Boost Operation

文件：803.75 Kbytes 页数：11 Pages

TI

德州仪器