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RT9086 是一款高性能正电压低压差 (LDO) 稳压器，专为需要极低压差电压、超高电源纹波抑制 (PSRR)、低噪声与低静态电流，且可提供高达 250mA 输出电流的应用而设计。输入电压范围为 2.2V 至 5.5V。此器件设计可搭配 1μF 输入与 1μF 输出陶瓷电容运行（无需独立噪声旁路电容）。<br /><br />RT9086 在 WL-CSP-4B 0.67x0.67 (BSC) 封装中，于输入电压、负载与温度变化下具备精准的 2% 输出调节。输出电压可提供 1.2V 至 4.5V，并以 25mV 为步进。<br /><br />建议结温范围为 −40°C 至 125°C，环境温度范围为 −40°C 至 85°C。
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<li class="mv5"> Input Voltage Range : 2.2V to 5.5V<br /> </li><li class="mv5"> Adjustable Output Voltage : 1.2V to 4.5V<br /> </li><li class="mv5"> PSRR <br /> ► 85dB @ 1kHz (20mA)<br /> ► 80dB @ 10kHz (20mA)<br /> </li><li class="mv5"> Output Current : 250mA<br /> </li><li class="mv5"> Very Low Dropout : 120mV<br /> </li><li class="mv5"> Very Low I<sub>Q</sub> (Enabled) : 16μA<br /> </li><li class="mv5"> Virtually Zero I<sub>Q</sub> (Disable) : < 1μA<br /> </li><li class="mv5"> Very Low I<sub>G</sub> (Enabled) : 16μA<br /> </li><li class="mv5"> Start-up Time : 80μs<br /> </li><li class="mv5"> -40°C to 125°C Operating Junction Temperature Range<br /> </li><li class="mv5"> Excellent Noise Immunity<br /> </li><li class="mv5"> Fast Response Overload and Line Transient<br /> </li><li class="mv5"> Stable with a 1μF Input and Output Ceramic Capacitors<br /> </li><li class="mv5"> Accurate Output Voltage 2% Overload, Line, Process, and Temperature Variations<br /> </li><li class="mv5"> Over-Current Protection<br /> </li><li class="mv5"> Over-Temperature Protection</li>
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<li class="mv5"> Mobile Phones, Tablets<br /> </li><li class="mv5"> Digital Cameras and Audio Devices<br /> </li><li class="mv5"> Portable and Battery-Powered Equipment<br /> </li><li class="mv5"> Portable Medical Equipment<br /> </li><li class="mv5"> Smart Meters<br /> </li><li class="mv5"> IP Cameras<br /> </li><li class="mv5"> Drones<br /> </li><li class="mv5"> Telecom/Networking Cards<br /> </li><li class="mv5"> Wireless Infrastructures<br /> </li><li class="mv5"> Medical Equipments</li>
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