ETA3423
ETA3423 is 3MHz Step-Down Converter manufactured by ETA.
DESCRIPTION
FEATURES
The ETA3423 is a high-efficiency, DC-to-DC step-
- down switching regulator, capable of delivering up to
- 1A of output current. The devices operate from an
- input voltage range of 2.6V to 6.5V and provide
- output voltages from 0.6V to VIN, making the
- ETA3423 ideal for low voltage power conversions.
- Running at a fixed frequency of 3MHz allows the use
- Up to 96% Efficiency Up to 1A Max Output Current 3MHz Switching Frequency Forced PWM Mode Internal pensation Tiny SOT563 Package DFN1.6x1.6-6 Package of small inductance value and low DCR inductors, thereby achieving higher efficiencies. Other external ponents, such as ceramic input and output caps, can also be small due to higher switching frequency, while maintaining exceptional low noise output voltages. Internal soft-start control circuitry reduces
APPLICATIONS inrush current. Short-circuit and thermal-overload
- LCD TV protection improves design reliability.
- Set Top Box
ETA3423 is housed in a tiny SOT563 and
- IP CAM
DFN1.6x1.6-6 package.
TYPICAL APPLICATION
1 u H
3 IN
SW 4
VOUT
10u F
R1 optional 10u F
5 EN
FB 1
R2
ORDERING INFORMATION
PART No.
ETA3423S6G ETA3423DCG
PACKAGE
SOT563 DFN1.6x1.6-6
R1+R2 Vout = R2 ×0.6(V)
TOP MARK Pcs/Reel
Ih YW
Ih...