Boardoza
Power ManagementSKU: B0301V10000098

Boardoza AP3429 1.8V Buck Regulator Breakout Board

Boardoza AP3429 R1.0 is a compact and highly efficient step-down (buck) converter board designed for low-voltage electronic systems. At its core, the AP3429 IC converts an input voltage range of 2.7V to 5.5V into a stable 1.8V output, delivering up to 2A of current. This makes it a reliable power supply solution for both prototyping and mass production projects.

The board is particularly suitable for providing a stable 1.8V supply in FPGA, microcontroller, and SoC-based systems. It can also be seamlessly integrated into IoT devices for low-power applications, sensor modules, and communication circuits. Thanks to its practical design, it greatly simplifies prototyping processes and accelerates development cycles.

One of the key advantages of the AP3429 board is its ability to maintain a stable 1.8V output even at low input voltages. With an output current capacity of up to 2A, it offers versatility across a wide range of applications, while its compact form factor allows easy integration into embedded systems. The inclusion of an EN (Enable) pin provides additional flexibility by allowing external control for power on/off functionality. Combined with Boardoza’s engineering standards, these features ensure a robust, reliable, and sustainable power solution.

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Key Features

  • Wide input voltage range: 2.7V – 5.5V
  • Fixed output voltage: 1.8V @ 2A
  • High efficiency buck (step-down) converter
  • Compact PCB design optimized for embedded systems
  • Low output ripple with optimized filtering (C1–C6)
  • EN (Enable) pin for external on/off control
  • Power indicator LED for easy status monitoring
  • Suitable for FPGA, MCU, SoC, IoT, and sensor applications

Technical Specifications

Item
AP3429
Input Voltage
2.7V-5.5V
Functions
Regulater
Output Current
2A
Output Voltage
1.8V
Operating Temperature
-40/+85 °C
Board Dimensions
20x40mm

Support

For technical questions, documentation and issue reports, use the GitHub repository or write to us directly.

Boardoza AP3429 1.8V Buck Regulator Breakout Board | Boardoza