DIY LM317+TL431 rectifier filter linear adjustable voltage regulator power board

Product Details:

This circuit uses LM317 voltage regulator chip, TL431 as the reference, Schottky transistor for rectification, with a wide adjustable range and improved performance in all aspects, suitable for high demand applications.

1:) Japanese NIC Large Filter Capacitor.

2:) ST original LM317 chip.

3:) Original imported TL431 chip.



Specifications:

Size: L75 * W45 * H33mm

Input: AC5V-25V

Output: DC3.2V-30V

Output current, maximum 1.5A Suggest output current within 1A The voltage drop is small, and the output current can be slightly larger The greater the voltage drop, the smaller the output current

Package List:

1 × LM317+TL431 power supply board