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RT5147 提供高度整合的多通道系統電源管理解決方案，專為滿足 SSD 應用的效能、效率與功能需求而設計。它具備四個降壓穩壓器與兩個 LDO，可提供多組輸出電壓，以支援不同 Voltage Identification（VID）需求的各種應用。開機時序可配置，為系統設計提供更高彈性。此外，RT5147 配備 8 個可配置 GPIO 腳位，以滿足多樣化的系統硬體控制需求。這些 GPIO 可被編程為多種功能，包括用於 PMIC 狀態機控制的 PWRDIS/ Sleep/ Deep Sleep 設定、Buck1 與 Buck2 的 Enable/Disable 設定、Buck3 與 Buck4 的 VID 控制設定、用於監測 PMIC power good 狀態的 nRESET 腳位功能，以及配置為 External Enable（External_EN）與 External Power Good（External_PG）訊號。此外，GPIO 在正常模式運作時支援透過 I<sup>2</sup>C 介面進行三態配置。RT5147 的建議接面溫度範圍為 -40°C 至 125°C，環境溫度範圍為 -40°C 至 85°C。
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<div class="spec-list"><ul class="lv1"><li>Input Supply Voltage Range: 2.7V to 3.7V </li><li>Highly Efficient Programmable Regulators <ul class="lv2"> <li></li><li>BUCK 1: 1.7V to 2.9V, 20mV per step; 4A </li><li>BUCK 2: 0.5V to 1.3V, 10mV per step; 2A </li><li>BUCK 3: 0.5V to 1.3V, 10mV per step; 4A </li><li>BUCK 4: 0.9V to 2.0V, 10mV per step; 2A </li><li>LDO 1: 1.0V to 2.7V, 50mV per step; 400mA </li><li>LDO 2: 1.0V to 2.7V, 50mV per step; 400mA </li></ul> </li><li>Configurable Outputs <ul class="lv2"> <li></li><li>±1.5% Feedback Voltage Accuracy for Full Temperature Range (-40°C to 125°C) </li><li>DVS Change for all Bucks via I<sup>2</sup>C Interface </li><li>Enable Time for All VRs </li><li>Soft-Start Time for All VRs </li><li>Selectable Switching Frequency for Every Buck Rail </li></ul> </li><li>Input OV/UV Warning Indication and Fault Protection </li><li>Output OV/UV/OC Fault Protection </li><li>Over-Temperature Protection </li><li>Diode Emulation Mode for Light-Load and High Efficiency Operation </li><li>Buck2 and Buck3 Support DVS without I<sup>2</sup>C Command at Sleep Mode </li><li>Non-Volatile Register Configurability </li><li>I<sup>2</sup>C Interface 400kHz/1MHz/3.4MHz </li><li>8 Multi-Function GPIOs for Control and Command Unit <ul class="lv2"> <li></li><li>nRESET_N for ASIC </li><li>IRQ_N Interrupt Flag </li><li>PWRDIS, SLEEP1, SLEEP2 </li><li>Enable/Disable Settings for Buck1 and Buck2 </li><li>2 Sets of EXT_EN_I and EXT_EN_O </li><li>SYSMON Can Only be Set by GPIO5 </li><li>Buck1/2/3/4 and LDO1/2 Selection by GPIOx </li></ul> </li><li>Ambient Temperature Range: -40°C to 85°C </li><li>Junction Temperature Range: -40°C to 125°C </li></ul></div>
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<div class="spec-list"><ul class="lv1"><li>SSD </li></ul></div>
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