Questions tagged [ajustable-regulator]

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How can the output current be programmed in Step-Down Regulators?

I use analog device's LTC3649 regulator as step down regulators. It is said that there is a programmable output current in the datasheet, but I have no idea how to do this. Anyone have an idea or ...
3
votes
4answers
470 views

LM317 potentiometer

I'm designing a voltage regulator using the LM317, and I've seen people using 2 different configurations when it comes to the potentiometer. I tested both on a simulator and on a breadboard, and both ...
1
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1answer
97 views

Can I use 2 LM317 cascaded?

I have a 20 - 0 - 20 transformer which is giving about +-27V after rectification. I need +20VDC, +16VDC, 5VDC and -20VDC. I thought of regulating from 27 to 20 then 20 to 16, and finally 16 to 5. Will ...