NCP1523 3 MHz, 600 mA, High Efficiency, Adjustable Output Voltage Step down Converter The NCP1523 step down PWM DC DC converter is optimized for portable applications powered from 1 cell Li ion or 3 cell Alkaline/NiCd/NiMH batteries.
The device is available in an adjustable output voltage from 0.9 V to 3.3 V.
It uses synchronous rectification to increase efficiency and reduce external part count.
The device also has a built in 3 MHz (nomin