MP1567DK集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF中文资料

MP1567DK属于集成电路（IC）的稳压器-DC-DC开关稳压器。由美国芯源系统有限公司制造生产的MP1567DK稳压器 - DC-DC 开关稳压器DC-DC 开关稳压器 PMIC（电源管理集成电路）产品族中的产品是元器件级设备，用于需要稳定 DC 输入电压和/或将其转换为不同幅度的输出电压的应用。这些器件与称为“控制器”PMIC 的类似产品的区别在于集成了主开关元件，设备提供的电力会通过该元件。

General Description

The EV0059 evaluation board is designed to drive Lumileds White LEDs using MPS’ MP1567 step down converter. The EV0059 circuit is a positive to negative voltage converter with a positive input voltage range of 2.6V to 6V. The generated output voltage can be as low as -18V with respect to ground.

Lumileds Emitter Features

■ Highest Flux per LED in the world o Up to 120 lumens

■ Very long operating life (up to100k hours)

■ Superior ESD protection

■ More Energy Efficient than Incandescent and most Halogen lamps

■ Available in White, Green, Blue, Royal Blue, Cyan, Red, Red-Orange, and Amber

MP1567 Features

■ 2A Peak Current Limit

■ Internal 180mΩ and 220mΩ Power Switches

■ > 90 efficiency

■ Zero Current Shutdown Mode

■ Under Voltage Lockout Protection

■ Soft Start Operation

■ Thermal Shutdown

■ Internal Current Limit (Source & Sink)

Applications

■ Handheld Computers, PDAs

■ Cell phones, Digital and Video Cameras

■ Small LCD Display