SI9114A controller equivalent, high-frequency switchmode controller.
D 15- to 200-V Input Range D Current-Mode Control D Internal Start-Up Circuit D Latched SHUTDOWN D Soft-Start D 1.8-MHz Error Amp
DESCRIPTION
The Si9114A is a BiC/DMOS c.
VO
Si9420DY VCC +VIN SD SENSE VREF OUT −VIN NI FB SYNC COMP COSC SS ROSC
TL431
Si9114A
−48 V (−42 to −56 V)
FIGURE .
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