Synchronous Buck Converter 7–20V?5V 3A

The 7–20 V to 5 V DC-DC Synchronous Buck Converter 3A is a high-efficiency step-down voltage regulation module designed to convert higher DC input voltages into a stable 5 V DC output. It utilizes synchronous rectification technology to achieve conversion efficiency up to 96% with reduced heat generation. The module supports up to 3 A output current and integrates protection functions including over-current, over-temperature, overload, and short-circuit protection. Its epoxy-sealed waterproof housing ensures durability in demanding environments. It is suitable for automotive systems, embedded electronics, and general-purpose 5 V DC power supply applications.

Features

- Synchronous Rectification Topology: High-efficiency DC-DC step-down conversion design

- Input Voltage Range: 7–20 V DC

- Output Voltage Regulation: Fixed 5 V DC output

- Output Current Capability: Up to 3 A continuous output

- Conversion Efficiency: Up to 96% under optimized load conditions

- Protection Functions: Over-current, over-voltage, over-temperature, and short-circuit protection

- Housing Design: Epoxy-sealed waterproof enclosure for environmental resistance

- Module Construction: Compact PCB-based switching regulator module

Specifications

Input Voltage Range | 7–20 V DC

Output Voltage | Fixed 5 V DC regulated output

Output Current | Up to 3 A continuous load

Conversion Efficiency | Up to 96% under optimal operating conditions

Regulator Topology | Synchronous DC-DC buck converter

Switching Technology | High-frequency switching architecture

Protection Functions | Over-current, over-voltage, over-temperature, short-circuit protection

Thermal Management | Requires adequate heat dissipation for high-load operation

Module Construction | PCB-mounted compact DC power conversion module

Application Area | Automotive electronics, embedded systems, and 5 V regulated power supplies