The supply voltage is to be varied from 1.5 V to 3.3 V. I wanted to use LM317 to produce the required voltage but LM317 is out of stock and only LM337 is available in our lab. Therefore, I designed the circuit and choose the value for R2 as follows.
Wednesday, September 3, 2014
Adjustable Voltage Regulator Using LM337
I need an adjustable voltage regulator for the following laser diodes.
The supply voltage is to be varied from 1.5 V to 3.3 V. I wanted to use LM317 to produce the required voltage but LM317 is out of stock and only LM337 is available in our lab. Therefore, I designed the circuit and choose the value for R2 as follows.
The supply voltage is to be varied from 1.5 V to 3.3 V. I wanted to use LM317 to produce the required voltage but LM317 is out of stock and only LM337 is available in our lab. Therefore, I designed the circuit and choose the value for R2 as follows.
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