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RT5028F 是針對工業和汽車應用的高性能 PMIC,內含 4 路同步 Buck 轉換器和 8 路線性穩壓器及用於進行時序設定的可多次寫入的 EEPROM,具有 IRQ 插斷要求輸出。
工作電壓範圍:3.15V~5.5V
Buck 轉換器:►輸入電壓範圍:3.15V~5.5V►最大負載能力:2.4A/2A/1.6A/2A►工作頻率可調範圍:500kHz~2MHz►經 I2C 介面可調節輸出電壓►經 I2C 介面可選擇工作模式為強制 PWM 或自動 PSM/PWM►經 I2C 介面可設定輸出放電模式
線性穩壓器:►最大負載能力:0.3A►經 I2C 介面可調節輸出電壓
MTP 記憶體容量:32位元組
MTP 引腳用於寫入保護
可經 I2C 介面或 EN 引腳進行時序設定
超時、欠壓保護、輸入過低、POWRON 按壓時長均可引發插斷要求
I2C 介面工作頻率可達 400kbps
符合 RoHS 規範,不含鹵素
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