Description
ETA3456 2MHz, 3A, COT Synchronous BUCK converter in SOT563 .
The ETA3456 is a high-efficiency, DC-to-DC step-down switching regulator, capable of delivering up to 3A of output current.
Features
* Up to 95% Efficiency
* Up to 3A Max Output Current
* Adaptive COT Control
* Ultra-fast load transient response
* 2MHz Frequency
* High Efficiency PFM mode at light load
* 50uA Quiescent Current
* 1% Feedback Accuracy
* Adjustable Output from 0.6V
* Cycle-by-
Applications
* LCD TV
* Set Top Box
* IP CAM
TYPICAL APPLICATION
6
OUT
1uH
VIN
3 IN
SW 2
VOUT
22 uF
ETA3456
R1
47pF optional
22 uF
EN
4 EN
FB 5
GND
1
R2
R1+R2 Vout = R2 ×0.6(V)
ORDERING INFORMATION PART No. ETA3456FSG
PACKAGE
SOT563
TOP MARK Pcs/Reel
EqYW
5000
www. etasolutio
