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一、MP1612升降压芯片的信息介绍

• 2A 同步降压变换器

• 低静态电流
：21μA

• 开关频率为 1.2MHz

• 80mΩ 和 40mΩ 内部功率 MOSFET 开关管

• FB 精度为 1%

• 宽工作输入电压范围：2.5V 至 5.5V

• 输出电压可调节低至 0.6V

• SOT583 封装

二、AL5809-50QP1-7升降压芯片的信息介绍

• 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