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RT5512B 是包含电压、电流检测能力的升压式 D 类功放，其内建 Boost 转换器通过多个级别的 H 类操作为 D 类功率放大器提供最有效率的电源供应，其 I<sup>2</sup>S 数字音频接口支持左对齐、右对齐和 TDM 格式的音频数据输入，同时含有包括电压检测和电流检测结果等芯片信息的数据输出，它们使得通过适当的寄存器设定即可在 DATAO 引脚进行监控成为可能。
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<li class="mv5">D 类功率放大器<br>►输出功率：7W@12V 电压、8Ω 负载、THD+N < 1%<br>►模拟增益：0~23dB<br>►输出噪音：10μV@18dB 增益<br>►为消除输出噪音而加入了 DRE<br>►负载范围：3.2Ω~38Ω</li><li class="mv5">Boost 转换器<br>►自适应式升压电路，最高输出 12.5V<br>►工作频率：2MHz<br>►精确的输入电流限制<br>►模拟部分：反馈 ADC，电流检测，斜率补偿<br>►数字部分：电压回路和终点预测</li><li class="mv5">V/I 检测</li><li class="mv5">数字部分<br>►I<sup>2</sup>S 接口，支持左对齐、右对齐和 TDM 格式<br>►灵活的中断控制器<br>►削波控制预防电池低压时的的大电流<br>►音量控制</li><li class="mv5">符合 RoHS 规范，不含卤素</li>
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