L78S09CT Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

L78S09CT

2 A positive voltage regulators

STMicroelectronics 

Typical performance

Figure 18. Constant current regulator

IO = VXX/R1+Id

Figure 19. Circuit for increasing output voltage

L78Sxx - L78SxxC

IR1 ≥ 5 Id

VO = VXX(1+R2/R1)+IdR2

Figure 20. Adjustable output regulator (7 to 30 V)

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