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RT7203V 是包含回馈补偿、支援 VOOC 协定支援的可程式设计控制器,它内含 MCU,可通过 D+/D- 介面实现对各种私家协定的支援。</br>此控制器乃根据高功率密度离线式 AC-DC 转换器的需求定制,其中集成有恒压控制回路、恒流控制回路和可更好的调节的回馈控制设计,可减少系统元件数量,提供卓越的瞬态回应特性和多种安全保护功能。</br>为了实现高精度的控制,它使用两个运算放大器来为数位-类比转换器提供参考电压,可在电压调节回路和电流调节回路中分别实现可程式设计的恒压控制和恒流控制。
RT7203V 电路图
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<div class="spec-list"><ul class="lv1"><li>协定支援:私家协议 </li><li>集成特性 <ul class="lv2"> <li></li><li>VDD 电压范围:3.3V~13V </li><li>内建 MCU、20kB 掩膜 ROM、4kB OTP-ROM 和 0.75kB SRAM </li><li>内建 恒压、恒流控制用分流式调节器 </li><li>内建回馈补偿网路 </li><li>内建温度检测 </li><li>内建 10 位 ADC </li><li>VDD 用于输出电容快速放电 </li><li>常态电流消耗 < 3mA </li><li>睡眠模式电流消耗 < 1.5mA </li><li>节能模式电流消耗 < 900μA </li></ul> </li><li>保护特性 <ul class="lv2"> <li></li><li>自我调整式输出过压保护 </li><li>自我调整式欠压保护 </li><li>D+/D- 过压保护 </li><li>固件程式控制恒流保护 </li><li>固件程式控制过流保护 </li><li>固件程式控制过热保护 </li></ul> </li></ul></div>
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RT7203V 订购信息
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RT7203V
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<div class="spec-list"><ul class="lv1"><li>支援 VOOC 协定的旅行充电器 </li></ul></div>
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