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Shunt Regulator: Fine-Adjust LV, 1.50Ω, 15W

Pololu item #: 3778
Brand: Pololu supply outlook
Status: Rationed (Active and Preferred) 
RoHS 3 compliant

Price break Unit price (US$)
1 19.95
5 18.35

backorders allowed

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 18 V), a shunt resistance of 1.50 ohms, and a total of 32 SMT shunt resistors populated on both sides of the PCB.

 Description Specs (9) Pictures (9) Resources (3) FAQs (0) On the blog (1) 


Size: 0.80″ × 1.125″ × 0.33″
Weight: 3.1 g

General specifications

Minimum output voltage: 4 V1
Maximum output voltage: 18 V1
Shunt resistance: 1.50 Ohm
Power: 15 W2
Maximum quiescent current: 0.5 mA

Identifying markings

PCB dev codes: tvs01a
Other PCB markings: 0J11055


Output voltage is set by a built-in precision 11-turn potentiometer.
Average power-handling capability for up to a few seconds.

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Related Categories

Shunt Regulators
Brushed DC Motor Controllers
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Motors and Gearboxes
Cables and Wire
0.1″ (2.54 mm) Male Headers
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