LM2596S with SMD LED DC-DC Step-Down Buck Converter Power Supply Module

Overall, the adjustable power supply module based on the LM2596 or LM2596S is a useful tool for powering electronic circuits and devices at different voltages within the module's specifications. It provides flexibility and control over the output voltage, making it suitable for a variety of applications.

Additionally, it's worth mentioning that the LM2596-based modules may require input and output capacitors for stability and filtering purposes. These capacitors help smooth out the voltage and reduce noise in the circuit.

It's important to note that the LM2596-based power supply modules often have a maximum current rating, such as 3A in the case you mentioned. This means they can provide a maximum current of 3A to your load. Exceeding this limit may cause the module to overheat or fail, so it's important to ensure your load does not draw more current than the module can handle.

To adjust the output voltage, you can either turn the potentiometer or replace the resistors with different values. The module may have markings or labels indicating the voltage range and the direction of adjustment.

The LM2596-based power supply module typically has input and output terminals, as well as an adjustment potentiometer. The input terminals are connected to the higher voltage source, such as a battery or power adapter. The output terminals are connected to your load or the circuit you want to power.

The LM2596 and LM2596S are popular voltage regulator chips known for their efficiency and versatility. They are capable of converting higher voltages, such as 5V, 12V, or 24V, to lower, adjustable voltages. The output voltage can be set using an onboard potentiometer or a set of resistors.

The adjustable power supply module you mentioned is a DC-DC step-down module based on the LM2596 or LM2596S voltage regulator chip. This module allows you to step down higher input voltages to lower, adjustable output voltages.

Features:

• Input voltage: 3.2V to 40V
• Output voltage: 1.25V to 35V
• Output current: 3A (max)
• Conversion efficiency: 92% (the highest)
• Output ripple: <30mV
• Switching frequency: 65KHz
• Operating Temperature: -45  to +85
• Size size: 43mm * 21mm * 14mm (L * W * H)

* Images shown is a representation only.