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This DC-DC Buck Module is a compact power module made to step down a wide input range of 5-36V to a stable output of either 3.3V or 5V, with an output current of up to 4A. By default, it provides a 5V output and an input range of 6-36V. For added flexibility, it can be configured to deliver a 3.3V output by simply resoldering a resistor and the input range is 5-36V.
This module is great for powering low-voltage devices from higher-voltage sources, making it useful in a variety of electronic projects. Its simple design allows easy integration, providing consistent power to sensitive components like microcontrollers, sensors, and wireless modules.
There are two options to choose from: Board Only and Board with Header and Terminal. Please choose which version you want before adding it to the cart!
Mode | 5V mode | 3.3V mode |
(by default) | (switching via resoldering 0R resistor to 3.3V side) | |
Input Voltage | DC 6~36V | DC 5~36V |
Output Voltage | DC 5V | DC 3.3V |
Operating Current | 0A~4A (can reach up to 5A output under extreme conditions, but adequate heat dissipation is required) | |
Switching Frequency | 500KHz | |
Conversion Efficiency | 0.9 | |
Dimensions | 33 x 16 x 5.7 (mm) |
Interface on the Left Side | Interface on the Right Side | ||
VIN+ | Power Input Positive | VOUT(+) | Power Output Positive |
VIN- | Power Input Negative | GND(-) | Power Output Negative |