供应ETA1477S2G-18V/2A高效同步降压变换器

ETA（钰泰） ETA1477S2G SOT23-6 18V/2A高效同步降压变换器

18V/2A, High Efficiency Synchronous Step-Down Converter in SOT23-6
ETA1477 is a wide input range, high-efficiency and high frequency DC-to-DC step-down switching regulator, capable of delivering up to 2A of output current. It adopts an Adaptive COT control scheme that enables very fast transient response and provides a very smooth transition when the output varies from light load to heavy load.

Features
Wide Input Range: 4.5V-18V
Adaptive COT Control
Ultra-fast Load Transient Response
High Efficiency PFM Mode at Light Load
High Efficiency Synchronous Operation
No Load IQ 177uA
Low Rdson Internal Power FETs
Capable of Delivering 2A
No External Compensation Needed
Thermal Shutdown and UVLO
Available in SOT23-6 Package

Applications
LCD TV
Set Top Box
xDSL Modem

应用电路图：