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RT8509是高性能的开关模式Boost转换器，目的是为动态矩阵薄膜晶体管液晶显示屏提供稳定的电源供应。它采用电流模式控制架构、固定工作频率的脉宽调制（PWM）电路，集成了N-MOSFET开关，转换效率高，瞬态响应速度快。其输入电压范围为2.8V~14V，使用外接电阻分压器进行调节的输出电压最高达24V，最大峰值电流限制典型值为3.5A，具有可调软起动、过压保护、过热保护等特性。其封装为WDFN-10L 3x3。
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<li class="mv5">效率高达90%</li><li class="mv5">输出电压可调，最高达24V</li><li class="mv5">输入电压范围：2.8V~14V</li><li class="mv5">1.2MHz固定工作频率</li><li class="mv5">可调软起动</li><li class="mv5">输出过压保护</li><li class="mv5">过热保护</li><li class="mv5">10引脚WDFN封装</li><li class="mv5">符合RoHS规范，不含卤素</li>
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