XR-25 circuit equivalent, power supply output supervisory circuit.
seR TRIGGER
REMOTE ACTIVAlE
RESET
OVER
*VOLTAGE INDICATE
OIlER
*VOLTAGE DELAY
OVER
*VOLTAGE It-;PUT
UNDER
*VOLTAGE INPUT
UNDER
*VOLTAGE DELAY
GROUND
CL .
FUNCTIONAL BLOCK DIAGRAM
The XR-1543/2543/3543 are monolithic integrated circuits that contain all the functions necessary to monitor and control the output of a power supply system. Included in the 16-Pin dual-in-line package is a voltage referenc.
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