The ETA3428BD3K-T is a high-efficiency, DC-to-DC step-down switching regulators, capable of delivering up to 3A of output current. The device operates from an input voltage range of 2.6V to 5.5V and provides an output voltage from 0.8V to VIN, making the ETA3428BD3K-T ideal for low voltage power conversions.(点击即可咨询芯片详细信息)
ETA3428BD3K-T’s Features
1、High Efficiency: Up to 95%
2、Capable of Delivering 3A
3、Up to 3MHz Switching Frequency
4、No External Schottky Diode Needed
5、Low dropout 100% Duty operation
6、Low Noise PWM control
7、Programmable Frequency and Compensation Network
8、Internal Soft-Start
9、Logic Control Shutdown (IQ<1uA)
10、Thermal shutdown and UVLO
11、Available in DFN-10
ETA3428BD3K-T’s Appliacation
1、Portable Devices
2、Cellular Base Stations
3、Networking and Telecommunications
4、3G wireless Cards
5、USB supplied Devices in Notebooks
6、Distributed Power Systems
ETA3428BD3K-T’s Typical Application Circuit
ETA3428BD3K-T’s Package
ETA3428BD3K-T’s Ordering Information