The LM3475MF/NOPB is an integrated high-frequency DC-DC step-down switching regulator developed by Texas Instruments. It is optimized for use in space-constrained applications, where high efficiency and precise regulation are required. This versatile component provides an efficient solution for various industrial and consumer electronic devices.
One of the key features of the LM3475MF/NOPB is its wide input voltage range, which spans from 4.5V to 36V. This enables it to accommodate a broad range of input sources, including batteries, power adapters, and industrial supplies. This flexibility makes it suitable for a wide array of applications.
The LM3475MF/NOPB offers a fixed output voltage, selectable via an external resistor, and it supports output currents of up to 750mA. The precise regulation of output voltage is facilitated by its feedback control loop, ensuring accurate power delivery to the load.
Another noteworthy feature of this IC is its capability for synchronous rectification. This allows for improved efficiency by reducing power dissipation in the output switching transistor. Additionally, this feature contributes to lower electromagnetic interference (EMI) generation, thus enhancing the overall performance of the system.
The LM3475MF/NOPB incorporates a high-speed current-mode control topology, ensuring fast transient response and stable operation. It also integrates a comprehensive set of protection features, including thermal shutdown, input undervoltage lockout, and cycle-by-cycle current limit
