The ETA1494S2I-T is a wide input range, synchronous,high-efficiency, DC-to-DC step-down switching regulator,capable of delivering up to 2A of output current. With a fixed switching frequency of 500KHz, this current mode PWM controlled converter allows the use of small external components, such as ceramic input and output caps, as well as small inductors.(点击即可咨询芯片详细信息)
ETA1494S2I-T’s Features
1、Wide Input Operating Range from 4V to 18V
2、High Efficiency at 12V In 5V Out: Up to 91%:
3、High Efficiency PFM mode at light load
4、Capable of Delivering 2A
5、No External Schottky and Compensation Needed
6、Current Mode control
7、Logic Control Shutdown
8、Thermal shutdown and UVLO
9、Available in SOT23-8 Package
ETA1494S2I-T’s Appliacation
1、Set Top Boxes
2、Flat Panel TVs and Monitors
3、Networking equipment
4、Notebooks and Tablets
ETA1494S2I-T’s Typical Application Circuit
ETA1494S2I-T’s Package
ETA1494S2I-T’s Ordering Information