L7900 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

L7900

NEGATIVE VOLTAGE REGULATORS

STMicroelectronics 

L7900 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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