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Product Spec Banner
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RT6158H 是高效率的單電感 Buck-Boost 轉換器，可在輸入電壓範圍為 2.5V-5V 的高於或低於輸出電壓的條件下工作，負載能力可達 3A。其功率開關最大峰值電流限制值為 6.5A (典型值)，內部回饋電路對 Buck、Boost 運作模式均提供補償，兩種模式之間的切換平滑無縫，具有最優的瞬態回應特性。</br>在低功率應用中，RT6158H 以脈衝頻率調製 (PFM) 模式工作以提高效率，此模式可被禁用以強制其在 2MHz 的固定開關頻率運行。可用 2.2MHz-2.6MHz 的外部時鐘信號強迫它同步運行。其輸出電壓可用電阻分壓器進行設定，設定範圍為 2.1V-5.2V。
RT6158H 電路圖
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<div class="spec-list"><ul class="lv1"><li>輸入電壓範圍 : 2.5V-5V </li><li>輸出電壓可調範圍 : 2.1V-5.2V，用外部電阻分壓器設定 </li><li>V<sub>IN</sub> = 3V、V<sub>OUT</sub> = 3.5V 時，最大負載能力為 3A </li><li>效率高達 96%（V<sub>IN</sub> = 4.2V、V<sub>OUT</sub> = 3.5V、I<sub>LOAD</sub> = 0.5A 時） </li><li>有 OCP、OVP、OTP 和 SCP 保護功能 </li><li>工作頻率：2MHz </li><li>無開關切換電流消耗：5μA </li><li>可選強制 PWM 和 PFM/PWM 自動切換模式 </li><li>有輸出端快速放電功能 </li><li>自動在 Boost 和 Buck 模式間平滑切換 </li><li>25 球 WL-CSP 封裝 </li></ul></div>
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productFeatureSection
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orderingDetailSection
orderingDetailSectionTab
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RT6158H 訂購資訊
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RT6158H
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RT6158H
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<div class="spec-list"><ul class="lv1"><li>蜂窩電話 </li><li>WiFi 模組 </li><li>平板電腦 </li><li>可擕式儀器 </li></ul></div>
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keywordList
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i18n(support-card-item.sales.description)
i18n(support-card-item.sales.learn-more-text)
i18n(support-card-item.sales.url)
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