3 a LM338k voltage regulator module power adjustable linear step-down module display 

 

 

Parameters:

Circuit board size: 9.6 CM * 5.8 CM;
Dc input: 3-35 v;
Ac input: 1 to 25 v;
1.2-30 v dc output:; Suite weight: 155 g;
Maximum current: 3; To 5 a (LM338K theory， we use a domestic LM338K， maximum to 3 a， import teardown the biggest to 5 a)
Input and output the minimum differential pressure: 3 v;
Maximum power consumption: 50 w; 
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