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Category: Shunt resistor converters
Shunt Resistor Converters – Control and Stability in Power Supply Systems
Shunt resistor converters are advanced power modules that, in addition to standard voltage conversion, offer the ability to precisely monitor current using a built-in measurement resistor (shunt resistor). This solution allows for precise control, protection, and diagnostics in powered circuits, making it an ideal choice for projects that require reliability and parameter control.
There are 9 products.
Shunt regulator with a fixed voltage of 26.4V, bypass resistance of 2.8 Ohms and a total of 32 SMT bypass resistors on both sides of the PCB with the possibility of adding an external potentiometer to adjust the preset voltage. Pololu 3775
Shunt regulator with a constant voltage of 13.2V, bypass resistance 1.5Ohm and a total of 32 SMT bypass resistors on both sides of the PCB with the possibility of adding an external potentiometer to adjust the preset voltage. Pololu 3771
The shunt regulator with a constant voltage of 26.4V, bypass resistance 4Ohm and a total of 12 SMT shunt resistors on both sides of the PCB with the possibility of adding an external potentiometer to adjust the preset voltage. Pololu 3774
Shunt regulator with a constant voltage of 33V, bypass resistance 4Ohm and a total of 12 SMT shunt resistors on both sides of the PCB with the possibility of adding an external potentiometer to adjust the preset voltage. Pololu 3776
Shunt regulator with a constant voltage of 13.2V, bypass resistance 1.33 Ohms and a total of 12 SMT shunt resistors on both sides of the PCB with the possibility of adding an external potentiometer to adjust the preset voltage. Pololu 3770
This shunt regulator can protect power supplies from voltage spikes generated by motor controllers they are connected to. This version has a fixed set point of 33.0 V, a shunt resistance of 4.10 ohms, and a total of 32 SMT shunt resistors populated on both sides of the PCB (this is the higher-power version).
The shunt regulator has an adjustable 4 ... 18V voltage, a 1.5 Ohm shunt resistance and a total of 32 SMT bypass resistors on both sides of the PCB. Pololu 3778
This shunt regulator can protect power supplies from voltage spikes generated by motor controllers they are connected to. This version has a precision-adjustable set point (4 V to 35 V), a shunt resistance of 4.10 ohms, and a total of 32 SMT shunt resistors populated on both sides of the PCB.
This shunt regulator can protect power supplies from voltage spikes generated by motor controllers they are connected to. This version has a fixed set point of 33.0 V, a shunt resistance of 32.8 ohms, and four SMT shunt resistors populated on one side of the PCB.
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Built-in Current Measurement – Greater Control
The shunt resistor placed in the converter allows for measuring the current flowing through the circuit. This enables the implementation of features such as current limiting, overload protection, power control, and energy consumption monitoring. Converters with this functionality are commonly used in applications that require precise power management, such as battery systems, chargers, motor controllers, and measuring devices.
High Efficiency and Compact Design
These converters offer high energy efficiency, minimizing heat loss and more efficient energy use. Due to their compact design, they can be easily integrated with other components on a PCB, which is crucial in space-constrained projects. Additionally, many models are equipped with adjustable output voltage and current, enhancing their versatility and adaptability.
Applications in Professional and Hobbyist Projects
Shunt resistor converters are used in battery charging systems, energy monitoring systems, laboratory power supplies, IoT devices, and industrial automation. Their precise parameters and protective functions make them highly favored by power supply system designers and electronics enthusiasts seeking solutions with current parameter control.
Safety and Smart Power Management
By enabling current measurement, shunt resistor converters allow for the use of algorithms that protect the system from overheating, short circuits, or overloads, thus enhancing the safety and longevity of the entire installation.
Check our range of shunt resistor converters and choose a solution that ensures precise energy management in your project!