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RT3632 是一款符合 IMVP9.2 的 CPU 電源控制器,包含三組電壓軌:用於 VCCCORE VR 的 2 相同步降壓控制器、用於 VCCGT VR 的 2 相同步降壓控制器,以及用於 VCCSA VR 的 1 相同步降壓控制器。每組電壓軌的輸出皆可配置以支援所需的相數分配,最高可達 VCCCORE 5 相、VCCGT 2 相、VCCSA 1 相。例如,RT3632 支援 2+2+1、2+1+1、1+1+1 等輸出運作方式。RT3632 採用智慧相位管理(SPM)功能,以在全負載範圍內達成最高效率。自動相位增加/減少的門檻可透過 I<sup>2</sup>C 通訊介面由使用者程式化設定。RT3632 採用 G-NAVPTM(Green Native AVP),此為立錡的專有拓撲,源自於誤差放大器(EA)有限的直流增益搭配電流模式控制,使得設定下垂(droop)以滿足 Intel CPU 對 AVP(Adaptive Voltage Positioning)的所有要求更為容易。基於 G-NAVPTM 拓撲,RT3632 具備新一代快速回應機制(Adaptive Quick Response,AQR),可在負載瞬變期間優化 AVP 表現並減少輸出電容。RT3632 支援具備多種運作狀態的模式轉換功能。內建序列 VID(SVID)介面,可與符合 Intel IMVP9.2 的 CPU 通訊。RT3632 提供內建非揮發性記憶體(NVM),用於平台設定功能,例如 ICCMAX、切換頻率或 AQR 觸發等級。RT3632 提供 VR ready 輸出訊號,並具備完整的故障保護功能,包括過電壓(OV)、過電流(OC)、欠電壓(UV)以及欠電壓鎖定(UVLO)。RT3632 提供 WQFN-52L 6x6 封裝。建議的接面溫度範圍為 −40°C 至 125°C。
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<div class="spec-list"><ul class="lv1"><li>Intel IMVP9.2 Compliant </li><li>2/1/0 Phase (VCCCORE VR) + 2/1/0 Phase (VCCGT VR) + 1/0 Phase (VCCSA VR) PWM Controller </li><li>Support Multi-Source Dr.MOS </li><li>Support Phase Doubler RT9637 for CORE Rail Up to 4-Phase Operation </li><li>Support Application of SPS with Current Sensing by Either Current Type or Voltage Type </li><li>Easy-Set G-NAVP<sup>TM</sup> (Green Native Adaptive Voltage Positioning) Control </li><li>0.5% DAC Accuracy </li><li>Differential Remote Voltage Sensing </li><li>Internal Non-Volatile Memory (NVM) to Store Custom Configuration </li><li>Accurate Current Balance </li><li>Diode Emulation Mode at Light Load Condition </li><li>Fast Transient Response-Adaptive Quick Response (AQR) </li><li>VR Ready Indicator </li><li>Output Current Monitor </li><li>Protection Flag for OVP, OCP, UVP </li><li>Support Fast V-Mode (FVM) </li><li>Switching Frequency Setting </li><li>Slew Rate Setting </li><li>DVID Enhancement </li><li>Audio Noise Suppress Function </li><li>Smart Phase Management (SPM) Adjustment </li><li>Zero Load-Line </li><li>Standard I<sup>2</sup>C Protocol Interface <ul class="lv2"> <li></li><li>Thermal Balance Adjustment </li></ul> </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>IMVP9.2 Intel Core Supply </li><li>Notebook/Desktop Computer </li><li>AVP Step-Down Converter </li></ul></div>
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