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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
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Description
Shunt regulator with a fixed voltage of 26.4 V, 4 Ohm bypass resistance and a total of 12 SMT shunt resistors on both sides of the PCB (higher power version). You can also add an external potentiometer to adjust the set voltage. The regulator is to protect the power supplies against voltage peaks generated by the motor controllers to which they are connected.
properties
- The voltage reference value: 26.4 V
- Shunt resistance: 4 Ohms
- 12 shunt resistors
- Maximum quiescent current: 0.5 mA
- Possibility to connect a potentiometer for voltage regulation
- Dimensions: 20 x 28.5 x 7.5 mm
- Weight: 2.8 g
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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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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).
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