LM7809A Fairchild Semiconductor, LM7809A Datasheet - Page 26

• Manufacturer Part Number: LM7809A
• Description: 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
• Manufacturer: Fairchild Semiconductor

Output
Input
+
0.1µF
2
1
3
LM78XX
Figure 18. Negative Output Voltage Circuit
D45H11
1mH
Input
Output
470Ω
4.7Ω
Z1
3
1
LM78XX
2
+
0.33µF
10µF
+
0.5Ω
2000µF
Figure 19. Switching Regulator
26
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LM78XX/LM78XXA Rev. 1.1