HUAFUQIN ACT4060A
The ACT4060A is a monolithic step-down switch mode converter with a built in internal power MOSFET. It achieves 2A continuous output current over a wide input supply range with excellent load and line regulation. The ACT4060A requires a minimum number of readily available standard external components.DESCRIPTION
Current mode operation provides fast transient response and eases loop stabilization. Fault condition protection includes cycle-bycycle current limiting and thermal shutdown. In shutdown mode the regulator draws 25µA of supply current.FEATURES
● 2A Output Current● 0.22Ω Internal Power MOSFET Switch
● Stable with Low ESR Output Ceramic Capacitors
● Up to 95% Efficiency
● 25µA Shutdown Mode
● Fixed 450KHz Frequency
● Thermal Shutdown
● Cycle-by-Cycle Over Current Protection
● Wide 4.75 to 25V Operating Input Range
● Output Adjustable from 1.22V to 21V
● Programmable Under Voltage Lockout
APPLICATIONS