Voltage-mode PWM controller for buck regulation
The Texas Instruments LM2743MTC-NS is a voltage-mode switching controller designed for step-down (buck) converter topologies. It drives an external N-channel MOSFET, making it suitable for non-isolated DC-DC conversion in telecom, networking, and industrial power supplies where tight output regulation is required.
Package and sourcing note
Supplied in Bulk packaging, the LM2743MTC-NS is suited for prototype runs or low-volume production where tape-and-reel feed is not needed. The controller is a surface-mount device; the exact package outline should be confirmed against the board land pattern before layout.
