# DC-DC Step Down Buck Converter (6~24V to 5V/16A)

**Type:** Product page · **SKU:** DFR1202 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/dfrobot-dc-dc-buck-converter-6-24v-to-5v-16a-step-down-voltage-regulator.html ([markdown](https://core-electronics.com.au/dfrobot-dc-dc-buck-converter-6-24v-to-5v-16a-step-down-voltage-regulator.html.md))

The 16A DC-DC Buck Converter is an efficient 6-24V to 5V step-down module with over-temperature & short-circuit protection. Ideal for drones, robots & LED...

## Pricing

- **Price:** $21.60 (inc GST) — $19.64 AUD, exc GST

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 2 today, and up to 120 more in 8–12 days.

## Description

This DC-DC step-down converter module is designed to provide reliable power conversion with high efficiency. It accepts a wide **input voltage range from 6V to 24V and provides a stable 5V output**, supporting **up to 16A of current**. The module is equipped with key features such as over-temperature protection (up to 125°C), output short circuit protection, and an output ripple noise of less than 20mV. Achieving conversion efficiency greater than 90% under typical conditions (12V input with 1-16A load), this module is ideal for applications that require a stable and efficient power supply, such as driving multiple motors or servos in robotics, high-power LED lighting systems, automotive electronics and DC-powered devices, smart robots, drones.

**High Efficiency and Low Ripple**

The module achieves a conversion efficiency of over 90% with a 12V input and 1-16A load, ensuring minimal energy loss. Its output ripple noise is maintained below 20mV, making it suitable for sensitive electronic devices and precision applications.

**Robust Protection Mechanisms**

Equipped with 125? over-temperature protection and output short-circuit protection, the module ensures reliable operation even under harsh conditions. These features safeguard both the module and connected devices from potential damage.

**Enhanced Heat Dissipation**

A thermal pad on the back of the module allows for soldering to a large copper area, significantly improving heat dissipation capabilities. This design ensures stable performance even during prolonged high-current operation.

The module features three control pins:

![Pin and Dimension Diagram of DC-DC step-down converter module](https://dfimg.dfrobot.com/enshop/image/data/DFR1202/pin.jpg)

Figure: Pin and Dimension Diagram of DC-DC step-down converter module

11. EN: Enables or disables the output when connected to a microcontroller's IO pin (with a 1K resistor in series).
12. AGND: Provides a single ground point for microcontroller control.
13. PGOOD: Outputs a high level (5V) when the output voltage is normal and a low level (0V) during abnormal conditions or short circuits.
**Conversion Efficiency**

![Conversion efficiency (Input 12V, output 5V, with a load ranging from 1 to 16A)](https://dfimg.dfrobot.com/enshop/image/data/DFR1202/1-1.webp)

Figure: Conversion efficiency (Input 12V, output 5V, with a load ranging from 1 to 16A)

![Conversion efficiency (Input 24V, output 5V, with a load ranging from 1 to 16A)](https://dfimg.dfrobot.com/enshop/image/data/DFR1202/2.webp)

Figure: Conversion efficiency (Input 24V, output 5V, with a load ranging from 1 to 16A)

### Specification

20. Input Voltage: DC 6~24V
21. Output Voltage: DC 5V ±1%
22. Max Output Current: 16A
23. Output Ripple Noise: <20mV (1~16A load)
24. Conversion Efficiency: >90% (input 12V, load 1~16A)
25. Static Current (EN floating): <2mA
26. Static Current (EN grounded): <3µA
27. Operating Temperature: -25? ~ +70?
28. Output Short Circuit Protection: Yes
29. Over-Temperature Protection: 125°C
30. Dimensions: 30 x 26 x 8mm

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/D/F/DFR1202-1.jpg)