首页
样品申请
加入钰泰

ETA3421

0.7A, 1.5MHz Step-Down Constant Current, High Efficiency

The ETA3421 is a high-efficiency, DC-to-DC step-down constant current LED driver, capable of delivering up to 0.7A of output current. The device operates from an input voltage range of 3.3V to 5.5V and use 0.1V FB voltage to achieve high efficiency.

一般应用
特征
  • Up to 90% Efficiency
  • 5MHz Switching Frequency
  • 1V FB Voltage
  • True PWM Current Program
  • Open LED Protection
  • Short LED Protection
  • Tiny SOT23-5 Package
应用
  • IP CAM
  • 1 Cell Li-Ion Battery Powered Flashlight