L7812AB STMicroelectronics, L7812AB Datasheet - Page 32

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L7812AB

Manufacturer Part Number
L7812AB
Description
Precision 1 A regulators
Manufacturer
STMicroelectronics
Datasheet

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Application information
L78xx, L78xxC, L78xxAB, L78xxAC
Figure 17. Negative output voltage circuit
Figure 18. Switching regulator
Figure 19. High input voltage circuit (configuration 1)
V
= V
- (V
+ V
)
IN
I
Z
BE
32/57
Doc ID 2143 Rev 26

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