2, 7805790, 5781, 2791, the LM317 are voltage regulator tube: 5 v, 5 v, 12 v to 12 v, 5 v7805, 7905781, 2791, 2 is larger than the LM317 power but the LM317 are higher efficiency...
Three-end regulator block 7805, 7905, 317 which effect is better?
2, 7805790, 5781, 2791, the LM317 are voltage regulator tube: 5 v, 5 v, 12 v to 12 v, 5 v7805, 7905781, 2791, 2 is larger than the LM317 power but the LM317 are higher efficiency