Description
ETA8322 18V, 2A, High Efficiency Synchronous Step-Down Converter in SOT23-6 .
ETA8322 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 cur.
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 210uA
* Low Rdson Internal power FETs
* Capable of Delivering 2A
* No External Co
Applications
* LCD TV
* Set Top Box
* xDSL Modem
TYPICAL APPLICATION
1
BST
2.2uH
VIN
5 IN
SW 6
VOUT
10uF
ETA8322
R1
47pF
22uF
optional
EN
4 EN
FB 3
GND
2
R2
ORDERING INFORMATION
R1+R2 Vout= R2 ×0.6(V)
PART No. PACKAGE TOP MARK Pcs/Reel
ETA8322S2G SOT23-6
J6YW
3000
www. etaso