2A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8011/A is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.6V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 2A of output current. Features ● High Efficiency : Up to 95 ● Lo

文件：414.23 Kbytes 页数：17 Pages

RichTek

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丝印：BK=**；Package：VDFN-83x3；2A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8011/A is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.6V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 2A of output current. Features ● High Efficiency : Up to 95 ● Lo

文件：414.23 Kbytes 页数：17 Pages

RichTek

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2A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8011/A is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.6V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 2A of output current. Features ● High Efficiency : Up to 95 ● Lo

文件：414.23 Kbytes 页数：17 Pages

RichTek

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丝印：BK-**；Package：VDFN-83x3；2A, 4MHz, Synchronous Step-Down Regulator

General Description The RT8011/A is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.6V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 2A of output current. Features ● High Efficiency : Up to 95 ● Lo

文件：414.23 Kbytes 页数：17 Pages

RichTek

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2A, 4MHz 同步降压型 DC/DC 转换器

RT8011/A为高效率的同步降压型 DC/DC 转换器，输入电压范围从2.6V至5.5V，可调的输出电压范围0.8V至5V，输出电流可达2A。内建的同步低导通阻的功率开关，增进了整体效率并减少了需要外加萧特基二极管的必要性。切换频率可由外部电阻进行设计或由外部时序讯号进行同步操作。藉由近100%占空比的操作提供了低压差转换的应用可有效延长掌上型装置的电池使用寿命。RT8011/A的电流模式架构与外部的补偿机制可因应大范围的输出电容与负载变化的瞬时响应进行优化的补偿。RT8011/A强制操作在连续的PWM模式，大幅降低电压纹波值与RF干扰所造成的噪声。藉由近100%占空比的操作 • 效率高达 95%\n• 可控制操作频率范围: 300kHz至4MHz\n• 0.8V的参考电压允许低电压输出\n• 近100%的占空比操作允许输出低压降转换\n• 输出电压电源良好信号监控 (仅RT8011支持此功能)\n• 符合RoHS规范与100%的引脚无铅特性;

Richtek

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Package：8-WFDFN 裸露焊盘；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 功能：降压 类别：集成电路（IC） 稳压器 - DC-DC 开关稳压器 描述：IC REG BUCK ADJUSTABLE 2A 8WDFN

Richtek USA Inc.