L7920ACD2T(2004) Просмотр технического описания (PDF) - STMicroelectronics

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производитель

L7920ACD2T
(Rev.:2004)

2% NEGATIVE VOLTAGE REGULATORS

STMicroelectronics 

L7900AC SERIES

Figure 4: Split Power Supply (± 15V/1A)

Against potential latch-up problems.

Figure 5: Circuit for Increasing Output Voltage

VO = Vxx R1R+2R2

VRx2x > 3Id

C3 Optional for improved transient response and ripple rejection.

Figure 6: High Current Negative Regulator (-5V/4A with 5A current limiting)

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