bq24259 I2C Controlled 2A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG

1 Features • 90% High Efficiency Switch Mode 2-A Charger • 3.9-V to 6.2-V Single Input USB-Compliant Charger with 6.4-V Over-Voltage Protection – Input voltage and current limit supports USB 2.0 and USB 3.0 – Input Current Limit: 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A • USB OT

文件：2.36357 Mbytes 页数：51 Pages

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德州仪器

Controlled 2A Single Cell USB Charger

文件：882.48 Kbytes 页数：48 Pages

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德州仪器

丝印：BQ24259；Package：VQFN(RGE)；bq24259 I2C Controlled 2A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG

1 Features • 90% High Efficiency Switch Mode 2-A Charger • 3.9-V to 6.2-V Single Input USB-Compliant Charger with 6.4-V Over-Voltage Protection – Input voltage and current limit supports USB 2.0 and USB 3.0 – Input Current Limit: 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A • USB OT

文件：2.36357 Mbytes 页数：51 Pages

TI

德州仪器

丝印：BQ24259；Package：VQFN(RGE)；bq24259 I2C Controlled 2A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG

1 Features • 90% High Efficiency Switch Mode 2-A Charger • 3.9-V to 6.2-V Single Input USB-Compliant Charger with 6.4-V Over-Voltage Protection – Input voltage and current limit supports USB 2.0 and USB 3.0 – Input Current Limit: 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A • USB OT

文件：2.36357 Mbytes 页数：51 Pages

TI

德州仪器

丝印：BQ24259；Package：VQFN(RGE)；bq24259 I2C Controlled 2A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG

1 Features • 90% High Efficiency Switch Mode 2-A Charger • 3.9-V to 6.2-V Single Input USB-Compliant Charger with 6.4-V Over-Voltage Protection – Input voltage and current limit supports USB 2.0 and USB 3.0 – Input Current Limit: 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A • USB OT

文件：2.36357 Mbytes 页数：51 Pages

TI

德州仪器

丝印：BQ24259；Package：VQFN(RGE)；bq24259 I2C Controlled 2A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG

1 Features • 90% High Efficiency Switch Mode 2-A Charger • 3.9-V to 6.2-V Single Input USB-Compliant Charger with 6.4-V Over-Voltage Protection – Input voltage and current limit supports USB 2.0 and USB 3.0 – Input Current Limit: 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A • USB OT

文件：2.36357 Mbytes 页数：51 Pages

TI

德州仪器

丝印：BQ24259；Package：VQFN(RGE)；bq24259 I2C Controlled 2A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG

1 Features • 90% High Efficiency Switch Mode 2-A Charger • 3.9-V to 6.2-V Single Input USB-Compliant Charger with 6.4-V Over-Voltage Protection – Input voltage and current limit supports USB 2.0 and USB 3.0 – Input Current Limit: 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A • USB OT

文件：2.36357 Mbytes 页数：51 Pages

TI

德州仪器

丝印：BQ24259；Package：VQFN(RGE)；bq24259 I2C Controlled 2A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG

1 Features • 90% High Efficiency Switch Mode 2-A Charger • 3.9-V to 6.2-V Single Input USB-Compliant Charger with 6.4-V Over-Voltage Protection – Input voltage and current limit supports USB 2.0 and USB 3.0 – Input Current Limit: 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A • USB OT

文件：2.36357 Mbytes 页数：51 Pages

TI

德州仪器

丝印：BQ24259；Package：VQFN(RGE)；bq24259 I2C Controlled 2A Single Cell USB Charger With Narrow VDC Power Path Management and Adjustable Voltage USB OTG

1 Features • 90% High Efficiency Switch Mode 2-A Charger • 3.9-V to 6.2-V Single Input USB-Compliant Charger with 6.4-V Over-Voltage Protection – Input voltage and current limit supports USB 2.0 and USB 3.0 – Input Current Limit: 100 mA, 150 mA, 500 mA, 900 mA, 1 A, 1.5 A, 2 A • USB OT

文件：2.36357 Mbytes 页数：51 Pages

TI

德州仪器

具有可调电压 USB OTG 的 I2C 控制型 2A 单节电池 USB NVDC-1 充电器

bq24259 是一款高度集成的开关模式电池充电管理和系统电源路径管理器件，适用于各种智能手机和平板电脑应用中的 单节锂离子和锂聚合物电池的续航。它的低阻抗电源路径对开关模式运行效率进行了优化、减少了电池充电时间并延长了放电阶段的电池寿命。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地灵活解决方案。 该器件支持 3.9V 至 6.2V USB 输入电源，包括具有 6.4V 过压保护功能的标准 USB 主机端口和 USB 充电端口。该器件支持 USB 2.0 和 USB 3.0 电源规范，具有输入电流和电压调节功能。为了设定默认输入电流限值，bq24259 获取系统检测电路（如 • 90% 高效开关模式 2A 充电器 \n• 输入电压和电流限制支持 USB 2.0 和 USB 3.0\n• USB OTG 在电流为 1A 或 1.5A 时的可调输出电压范围为 4.55V 至 5.5V \n• 5V 升压模式效率为 90%\n• 窄范围 VDC (NVDC) 电源路径管理 \n• 电池充电模式中的理想二极管运行\n• 薄型 1.2mm 电感 1.5MHz 开关频率\n• 具有或不具有主机管理的自主电池充电 \n• 电池充电预调节\n• 高精度 \n• 充电电流调节范围为 ±7%\n• USB OTG 升压模式下 ±3% 输出电压调节范围 ;

TI

德州仪器