General Description
The FTD1466 is a monolithic, step-down, switch mode converter with a built-in power MOSFET. It achieves a 0.8A peak-output current over input supply 10V-60V with excellent load and line regulation. Current-mode operation provides a fast transient response and eases loop stabilization. Fault condition protections include cycle-by-cycle current limiting and thermal shutdown.
FEATUREs
● 0.8A Peak Output Current
● 0.7Ω Internal Power MOSFET
● Stable with Low-ESR Ceramic Output Capacitors
● Up to 91% Efficiency
● 0.1μA Shutdown Mode
● Fixed 480kHz Frequency
● Thermal Shutdown
● Cycle-by-Cycle Over-Current Protection
● 11V to 60V Operating Input Range
● Max duty 90%
● Available in a SOT23-6 Package
APPLICATIONs
● Power Meters
● Distributed Power Systems
● Battery Chargers
● Pre-Regulator for Linear Regulators
● WLED Drivers