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RT5142 由 4 路 Buck 轉換器和 2 路線性穩壓器構成,另有 8 個可配置的通用 IO 端子可供使用者用於各種目的的控制和檢測,為應用系統提供了一個可靈活配置的高性能集成解決方案。
輸入電壓範圍:2.7V-3.7V
各調節器輸出特性► Buck1:1.7V-2.9V 可調,級差 20mV,4A► Buck2:0.9V-2.0V 可調,級差 10mV,2A► Buck3:0.5V-1.3V 可調,級差 10mV,4A► Buck4:0.9V-2.0V 可調,級差 10mV,2A► LDO1:1.0V-2.7V 可調,級差 50mV,400mA► LDO2:1.0V-2.7V 可調,級差 50mV,400mA
參考電壓精度:±1.5%@-40°C - 125°C
DVID 決定輸出電壓
各轉換器獨立可控
各轉換器軟啟動時間可調
Buck 轉換器工作頻率可調
輸入過壓、欠壓指示和保護
輸出過壓、欠壓、過流保護
過熱關機保護
輕載時以二極體模擬模式運行
使用非易失寄存器保存配置資訊
I2C 介面工作頻率:400kHz/1MHz/3.4MHz
GPIO 端子可用於多種目的
環境溫度範圍: -40°C至 85°C
接面溫度範圍: -40°C至125°C
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