The LN10X43Q1 is a high efficiency, compact, synchronous step-down DC-DC converter employing a constant frequency, peak current mode control architecture with internal compensation. It operates from an input voltage from 3.5V to 36V, provides an adjustable output voltage from 1V to VIN. LN10X43Q1 can deliver up to 3.0A. The nominal switching frequency is fixed on 400kHz, 1MHz or 2.1MHz, or sync to external clock. Automatic frequency foldback at light load can improve efficiency.
The LN10X61Q1 is a high efficiency, compact, synchronous step-down DC-DC converter employing a constant frequency, peak current mode control architecture with internal compensation. It operates from an input voltage from 3.5V to 60V and integratesboth high-side and low-side power MOSFETs with up to 0.6A/1A/1.5A output capability. The nominal switching frequency is fixed on 400kHz, 1MHz or 2.1MHz, or can be synchronized to an external clock.
The LN10X63Q1 is a high efficiency, compact, synchronous step-down DC-DC converter employing a constant frequency, peak current mode control architecture with internal compensation. It operates from an input voltage from 3.5V to 60V, provides an adjustable output voltage from 1V to VIN. The switching frequency range is from 200kHz to 2.5MHz.