ETA2831Q3Q
ETA2831Q3Q is a 36V Input, 3.5A output USB Charging Total Solution IC in QFN3x3-16
ETA2831Q3Q.PDF 商品信息
The ETA2831Q3Q 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 4A of output current and a low side USB current limiting switch. The DC-DC in ETA2831 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）
ETA2831Q3Q’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 3.5A output current
6、Peak Output Current up to 4A
7、Cable resistance compensation
8、Adjustable Switching frequency
9、Adjustable Output current limit
10、Frequency dithering Option for low EMI available
11、Current Mode control
12、Logic Control Shutdown
13、Thermal shutdown and UVLO
ETA2831Q3Q’s Appliacation
1、Car Charge ports
2、Multi-cell Li-ion Battery Charger
ETA2831Q3Q’s Typical Application Circuit
ETA2831Q3Q’s Package
ETA2831Q3Q’s Ordering Information
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