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RTQ2537E 是一款高电流(4A)、低杂讯(6.8μV<SUB>RMS</SUB>)、高精度（线路、负载和温度范围内1%）、低压差线性稳压器(LDO ) ）能够以极低压差（最大240mV）提供4A 电流。 此元件支援低至 1.1V 的单输入电源电压，使其易于使用。 </br>低杂讯、高 PSRR 和高输出电流能力使 RTQ2537E 非常适合为类比数位转换器 (ADC)、数位类比转换器 (DAC) 和 RF 组件等杂讯敏感设备供电。 RTQ2537E 具有非常高的精度、遥感和可减少突波电流的软启动功能，非常适合为 FPGA、DSP 和 ASIC 等数位负载供电。 </br>外部使能控制和电源良好指示功能使控制顺序更加简单。 透过在 NR/SS 引脚上添加外部旁路电容器可增强输出抗噪能力。 此元件的额定结温范围为-40°C 至 125°C，并采用 VQFN-20L 3.5x3.5 封装。
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<li class="mv5">输入电压范围：1.1V至6.5V</li><li class="mv5">两种输出电压模式<br>►0.5V 至 5.5V（由电阻分压器设定）<br>►0.5V 至 2.075V（透过 PCB 布局设置，无需外部电阻）<br></li><li class="mv5">在线路、负载和温度范围内的准确输出电压精度 (1%)</li><li class="mv5">PSRR：500kHz 时为 44dB</li><li class="mv5">抗噪性<br>►0.5V 输出时为 6.8μV<SUB>RMS</SUB><br>►5V 输出时为 16μV<SUB>RMS</SUB><br></li><li class="mv5">压力差：4A 时最大 240mV</li><li class="mv5">启用控制</li><li class="mv5">可程式软启动输出</li><li class="mv5">使用 47μF 或更大的陶瓷输出电容器时保持稳定</li><li class="mv5">支援电源良好指示功能</li><li class="mv5">结温范围：-40°C 至 125°C</li>
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<li class="mv5">手提电子设备</li><li class="mv5">无线基础设施：序列器与解序列器、现场可程式化闸阵列、数位讯号处理器</li><li class="mv5">RF、IF、组件：压控振荡器、类比数位转换器、数位类比转换器、低电压差分讯号</li>
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