Description
The 7Semi MP2338 Buck Converter Breakout is a high‑efficiency DC‑DC step‑down module designed to convert higher input voltages into a stable 5V output at up to 3A. Based on the MP2338 synchronous buck regulator IC, the module offers fast transient response, low quiescent current, and robust protection features. Its compact breakout board design makes it easy to integrate into embedded, industrial, and battery‑powered projects.
Technical Specification:
- IC: MP2338 Synchronous Buck Converter
- Input Voltage Range: 7V to 28V
- Output Voltage: 5V fixed
- Output Current: Up to 3A
- Efficiency: Up to 90%+ (typical at moderate loads)
- Switching Frequency: ~450 kHz
- Quiescent Current: ~160 µA (IC typical)
- Protections: Over‑current protection, short‑circuit protection, under‑voltage protection, thermal shutdown
- Module Type: Breakout board
- Mounting: Through‑hole pins for easy prototyping
Features:
- High‑efficiency synchronous buck topology
- Wide input voltage range suitable for adapters, batteries, and automotive supplies
- Fast transient response ensures stable 5V output during load changes
- Multiple built‑in protection features for safe operation
- Compact design with easy breadboard‑friendly pin headers
- Low heat generation due to efficient power conversion
- Stable 5V output suitable for powering digital electronics
Applications:
- Power supply for microcontroller boards (Arduino, ESP32, STM32, Raspberry Pi peripherals)
- 5V rail generation in robotics, IoT devices, and embedded systems
- Industrial automation and control circuits requiring a regulated 5V output
- Battery‑powered and solar‑powered electronics needing efficient voltage conversion
- DIY electronics, prototyping, and custom power projects