Tiny Package, High Efficiency, Step-up DC/DC Converter

General Description The RT9266 is a compact, high efficiency, and low voltage step-upDC/DC converter with anAdaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation ov

文件：266.47 Kbytes 页数：14 Pages

RichTek

立锜科技

自适应电流模式升压型 DC/DC 转换器

RT9266 是一款体积小巧、效率很高、启动电压很低的 Boost 架构升压型 DC/DC 转换器，采用自适应电流模式 PWM 控制环路，其中包含了误差放大器、脉动信号产生器、比较器、开关元件及其驱动器，可在很宽的负载范围内以稳定的状态进行高效率的操作，无需使用外部补偿电路。低达1V以下的启动电压使得 RT9266 可被用于1~4节碱性电池供电的应用中，输出电流高达300mA以上。其工作频率为450kHz，可以使用小型的外部元件与之配合工作。低达17μA的静态电流和高转换效率的结合使之能让电池效能得到充分发挥。可用两只电阻对其输出电压进行设定。其内部包含2A的功率开关，也可驱动外部功率元件与其 • 启动电压低达 1V 以下\n• 17μA 静态工作电流（无开关切换动作时）\n• 450kHz 恒定工作频率\n• 使用小型 SOT-23-6 和 SOT-89-5 封装\n• 符合 RoHS 规范，完全无铅;

Richtek

立锜科技

Tiny Package, High Efficiency, Step-Up DC/DC Converter

General Description The RT9266B is a compact, high efficiency, and low voltage step-up DC/DC converter with an Adaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation

文件：316.03 Kbytes 页数：13 Pages

RichTek

立锜科技

Tiny Package, High Efficiency, Step-Up DC/DC Converter

General Description The RT9266B is a compact, high efficiency, and low voltage step-up DC/DC converter with an Adaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation

文件：316.03 Kbytes 页数：13 Pages

RichTek

立锜科技

Tiny Package, High Efficiency, Step-Up DC/DC Converter

General Description The RT9266B is a compact, high efficiency, and low voltage step-up DC/DC converter with an Adaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation

文件：316.03 Kbytes 页数：13 Pages

RichTek

立锜科技

丝印：31=***；Package：SOT-26；Tiny Package, High Efficiency, Step-up DC/DC Converter

General Description The RT9266 is a compact, high efficiency, and low voltage step-upDC/DC converter with anAdaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation ov

文件：266.47 Kbytes 页数：14 Pages

RichTek

立锜科技

Tiny Package, High Efficiency, Step-up DC/DC Converter

General Description The RT9266 is a compact, high efficiency, and low voltage step-upDC/DC converter with anAdaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation ov

文件：266.47 Kbytes 页数：14 Pages

RichTek

立锜科技

丝印：31-***；Package：SOT-26；Tiny Package, High Efficiency, Step-up DC/DC Converter

General Description The RT9266 is a compact, high efficiency, and low voltage step-upDC/DC converter with anAdaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation ov

文件：266.47 Kbytes 页数：14 Pages

RichTek

立锜科技

丝印：DA-；Package：SOT-89-5；Tiny Package, High Efficiency, Step-up DC/DC Converter

General Description The RT9266 is a compact, high efficiency, and low voltage step-upDC/DC converter with anAdaptive Current Mode PWM control loop, includes an error amplifier, ramp generator, comparator, switch pass element and driver in which providing a stable and high efficient operation ov

文件：266.47 Kbytes 页数：14 Pages

RichTek

立锜科技

自适应电流模式升压型 DC/DC 转换器

RT9266B 是一款体积小巧、效率很高、启动电压很低的 Boost 架构升压型 DC/DC 转换器，采用自适应电流模式 PWM 控制环路，其中包含了误差放大器、脉动信号产生器、比较器、开关元件及其驱动器，可在很宽的负载范围内以稳定的状态进行高效率的操作，无需使用外部补偿电路。低达1V以下的启动电压使得 RT9266B 可被用于1~4节碱性电池供电的应用中，其内部开关管的工作电流可达 500mA。其工作频率为450kHz，可以使用小型的外部元件与之配合工作。低达25μA的静态电流和高转换效率的结合使之能让电池效能得到充分发挥。 • 1mA 负载条件下的启动电压低达 1V 以下\n• 关机状态下无电流消耗\n• 可灵活搭配使用内外部功率开关\n• 符合 RoHS 规范，完全无铅;

Richtek

立锜科技