Fairchild LM78 Series, Manual, Page: 6 / 6

LM78XX / LM78XXA —
3-T
e
rminal
1 A Positive V
o
lt
age Regulator
© 2006 Fairchild Semiconductor Corporation www.fairchildsemi.com
LM78XX / LM78XXA Rev. 1.3.1 22
Typical Applications
(Continued)
Figure 17. Negative Output Voltage Circuit
Figure 18. Switching Regulator
LM78XX
Output
Input
+
1
2
0.1μF
3
LM78XX
1mH
3
1
2
2000μF
Output Input
D45H11
0.33μF
470
Ω
4.7
Ω
10μF
0.5
Ω
Z1
+
+