UD24121 - 1.4MHz STEP-DOWN CONVERTER
The UTC UD24121 is a monolithic step-down switching mode converter with a built-in power MOSFET.
It regulates input voltages from 4.5V to 24V down to an output voltage as low as 0.81V, and supplies up to 1.2A of load current.
Current mode operation provides fast transient response and eases loop sta
UD24121 Features
* 1.2A Peak Output Current
* 0.35Ω Internal Power MOSFET Switch
* Stable with Low ESR Output Ceramic Capacitors
* Up to 92% Efficiency
* 0.1μA Shutdown Mode
* Fixed 1.4MHz Frequency
* Thermal Shutdown
* Cycle-by-Cycle Over Current Protection
* Wide 4.5V to 24V Ope