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一、MP1612升降壓芯片的信息介紹

? 2A 同步降壓變換器

? 低靜態(tài)電流：21μA

? 開關(guān)頻率為 1.2MHz

? 80mΩ 和 40mΩ 內(nèi)部功率 MOSFET 開關(guān)管

? FB 精度為 1%

? 寬工作輸入電壓范圍：2.5V 至 5.5V

? 輸出電壓可調(diào)節(jié)低至 0.6V

? SOT583 封裝

二、AL5809-50QP1-7升降壓芯片的信息介紹

? 60V Two Terminal Constant Current LED Driver PowerDI

? Robust Power Package up to 2.3W for POWERDI-123

? -40°C to +125°C Temperature Range

? ±3% LED Current Tolerance

? 15mA, 20mA, 30mA, 40mA, 50mA, 60mA, 90mA, 120mA, and 150mA constant current options and other options available by request

? Constant current with Low Temperature Drift and High Power Supply Rejection ratio

? 2.5V to 60V Operating Voltage between two terminals