一、MP1484升降压芯片的信息介绍

• 输出电流：3A

• 4.75V 至 18V 宽输入工作电压范围

• 集成85mΩ功率 MOSFET开关管

• 可调输出电压：0.925V 至 20V

• 效率高达95%

• SOIC8

• 340kHz 固定频率

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