Lm7812 Schaltung. 3 terminal 1a positive voltage regulator lm7812 datasheet lm7812 circuit lm7812 data sheet. Lm340 lm340a lm7805 lm7812 lm7815 snosbt0l february 2000 revised september 2016 lm340 lm340a and lm7805 family wide vin 1 5 a fixed voltage regulators 1 1 features 1 output current up to 1 5 a available in fixed 5 v 12 v and 15 v options output voltage tolerances of 2 at tj 25 c.
The lm78xx series of three terminal positive regulators are available in the to 220 package and with several fixed output voltages making them useful in a wide range of applications. 15 30v output 12v my channel. 3 terminal 1a positive voltage regulator lm7812 datasheet lm7812 circuit lm7812 data sheet.
Each type employs internal current limiting thermal shut down and safe operating area protection making it essentially indestructible.
It consists of two boards the main board which includes the regulator capacitors bridge rectifier and potentiometer and a second board that includes the mains tranformer the fuse and a switch. Positive voltage regulators l7812cv datasheet l7812cv circuit l7812cv data sheet. Stmicroelectronics alldatasheet datasheet datasheet search site for. This project is a simple variable power supply using the famous lm7812 regulator ic.
