MC7812E Fairchild Semiconductor, MC7812E Datasheet - Page 22

• Manufacturer Part Number: MC7812E
• Description: The MC78XXE/LM78XXE/MC78XXAE series of three terminal positive regulators are available in the TO-220/D-PAK package and with several fixed output voltages, making them useful in a wide range of applications
• Manufacturer: Fairchild Semiconductor

MC78XXE/LM78XXE/MC78XXAE
22
Input
Input
+
10uF
+20V
-20V
4.7
+
0.33uF
2.2uF
Z1
Figure 16. Negative Output Voltage Circuit
Figure 15. Split Power Supply ( ±15V-1A)
2
1
Figure 17. Switching Regulator
+
470
0.5
MC7915E
MC7815E
0.33uF
1
2
1
1
MC78XXE/LM78XXE
MC78XXE/LM78XXE
3
3
2
0.1uF
1uF
1mH
2
+
3
+
1N4001
1N4001
2000uF
0.1uF
Output
+15V
-15V
Output