Official 7Semi DC Buck Converter Breakout 5V 2A Out (AP62301)

Engineered for exceptional efficiency, compactness, and electrical stability, the 7Semi DC Buck Converter Breakout with AP62301 is a high-performance DC-DC power regulation module designed to meet the demands of modern embedded electronics. Delivering a stable 5V output at up to 2A continuous current, this breakout board supports a wide 7V–14V DC input range, making it ideal for battery-powered systems, robotics platforms, IoT devices, and industrial control applications.

At its core, the module uses the AP62301 synchronous buck converter, a low quiescent current IC renowned for its advanced EMI-reduction architecture. The proprietary gate driver design minimizes switching node ringing while maintaining optimal MOSFET switching performance. This significantly reduces high-frequency radiated EMI, ensuring reliable operation even in noise-sensitive environments such as sensor networks, communication devices, and precision embedded systems.

Operating at a high switching frequency of up to 2.2MHz, the AP62301 allows the use of smaller external components, enabling the breakout board to maintain a compact 18 × 16 mm footprint without compromising efficiency or thermal performance. The synchronous buck topology ensures high conversion efficiency, low output ripple, and excellent load regulation, even under dynamic load conditions.

To enhance safety and durability, the module integrates over-current protection, over-temperature protection, and soft-start functionality, safeguarding both the power supply and downstream components. With its easy-to-use breakout design, this converter can be seamlessly integrated into breadboards, custom PCBs, and rapid prototyping setups, making it suitable for both professionals and hobbyists.

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Features

• Wide Input Voltage Range: Operates efficiently between 7V and 14V DC

• Stable 5V Output: Regulated 5V output ideal for powering standard electronics

• High Output Current: Provides 2A continuous output current for demanding applications

• High Efficiency Architecture: Synchronous rectification ensures >90% typical efficiency

• Low EMI Operation: Special gate driver method reduces switching noise and EMI

• Compact Design: Tiny 18x16mm size fits into tight spaces

• Flexible Frequency Selection: On-board jumper allows choice of fixed or automatic frequency operation

• Ready-to-Use Circuitry: Includes required capacitors and inductor for easy integration

Package Includes

• 1x Official 7Semi DC Buck Converter Breakout 5V 2A Out (AP62301)