The ETA2822E8A is a total solution IC specifically for high voltage USB charging applications. It includes a wide input range, high efficiency, and high frequency DC-to-DC step-down switching regulator that is capable of delivering up to 3.1A of output current. The DC-DC in ETA2822E8A is a current mode converter with a fixed frequency that is externally adjustable. (点击即可咨询芯片详细信息)
ETA2822E8A’s Features
1、Wide Input Operating Range from 4V to 36V
2、Standoff Input Voltage: 42V
3、High Efficiency at 12V In 5V Out: Up to 91%
4、High Efficiency PFM mode at light load
5、Capable of Delivering 3.1A output current
6、Cable resistance compensation
7、Adjustable Switching frequency
8、Adjustable Output current limit
9、Current Mode control
10、Logic Control Shutdown
11、Thermal shutdown and UVLO
ETA2822E8A’s Block Diagram
ETA2822E8A’s Appliacation
1、Car Charge ports
2、Smart power-meter system
3、General purpose with high voltage input
ETA2822E8A’s Typical Application Circuit
ETA2822E8A’s Package
ETA2822E8A’s Ordering Information