The 7Semi Buck Converter Module delivers a stable, regulated 3.3V DC output at up to 600mA from a wide 4.5V to 40V DC input range. Its synchronous step-down design uses integrated high-side and low-side MOSFETs to improve conversion efficiency without requiring an external catch diode. A high 2MHz switching frequency enables a compact module design, while Pulse-Frequency Modulation helps maintain efficiency under light-load conditions. Built-in undervoltage, overvoltage, overcurrent, and thermal protection support reliable operation in embedded electronics, industrial automation, IoT devices, and general-purpose power applications.
Key Features
- Wide 4.5V to 40V DC input range
- Fixed, regulated 3.3V DC output
- Up to 600mA continuous output current
- Efficient synchronous step-down architecture
- Integrated high-side and low-side power MOSFETs
- Pulse-Frequency Modulation for improved light-load efficiency
Resources
STEP File
DXF File
