A non-isolated buck DC/DC controller is a switching control IC used for step-down DC/DC conversion without galvanic isolation between input and output. It generates high-frequency PWM drive signals to control external power MOSFETs, realizes stable output voltage regulation, and features simple topology, high efficiency and low cost.
Application Scope:
1.Step-down power conversion in industrial control,consumer electronics and embedded systems.
2.Convert 24V、12V down to 5V、3.3V、1.8V for MCU,FPGA,sensors and communication modules.
3.Battery-powered devices,household appliances and automotive low-voltage auxiliary power supplies.
4.Cost-sensitive conventional step-down scenarios that do not require electrical isolation.

