AIC2857 - 2A 23V Synchronous Step-Down Converter
fEATURES
2A Continuous Output Current
Programmable Soft Start 130m
Internal Power MOSFET Switches
Stable with Low ESR Output Ceramic Capacitors?
Up to 93% Efficiency
<1µA Supply Current in Shutdown Mode
Fixed 340KHz Frequency
Thermal Shutdown
Cycle by Cycle Over Current Protection
Wide 4.75 to 23V Operating Input Range
Output Adjustable from 0.925V to 12V
Under Voltage Lockout
APPLICATIONS
Networking Systems such as Modems &
Routers
Distributed Power Systems
Pre-Regulator for Linear Regulators.
Set-top Box