ADM1186-1ARQZ Ver la hoja de datos (PDF) - Analog Devices
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ADM1186-1ARQZ Datasheet PDF : 28 Pages
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Data Sheet
ADM1186
FAULT IN: LOW
UP: RISING EDGE
F
FAULT IN: LOW
UP: RISING EDGE
VIN1: LOW
F
FAULT IN: HIGH
WAIT ALL OK
FAULT OUT: HIGH
WAIT START
FAULT IN: LOW
OUT1: LOW OUT4: LOW
OUT2: LOW SEQ_DONE: LOW DOWN: FALLING EDGE
OUT3: LOW FAULT OUT: HIGH
UP: RISING EDGE
DELAY 1
FAULT IN: LOW
DOWN: FALLING EDGE
AFTER DLY_EN_OUT1 TIME DELAY
UP: LOW
CLEAR FAULT
F
FAULT HOLD
TIMES OUT
SET FAULT
OUT1: LOW OUT4: LOW
OUT2: LOW SEQ_DONE: LOW
F
OUT3: LOW FAULT OUT: LOW
AFTER DLY_EN_OUT1
FAULT IN: LOW
TIME DELAY
DOWN: FALLING EDGE
DISABLE OUT1
OUT1: LOW
ENABLE OUT1 AFTER BLANKING DELAY VIN1: LOW
OUT1: HIGH
F
AFTER BLANKING DELAY VIN1: HIGH
F
EXIT UVLO
FAULT IN: LOW
DOWN: FALLING EDGE
DELAY 2
VIN1: LOW
F
AFTER DLY_EN_OUT2 TIME DELAY
FAULT IN: LOW
AFTER DLY_EN_OUT2
TIME DELAY
DOWN: FALLING EDGE
VIN1: LOW
DISABLE OUT2
OUT2: LOW
ENABLE OUT2 AFTER BLANKING DELAY VIN2: LOW
OUT2: HIGH
F
AFTER BLANKING DELAY VIN2: HIGH
FAULT IN: LOW
DOWN: FALLING EDGE
DELAY 3
VIN1 OR VIN2: LOW
F
FAULT IN: LOW
UP: RISING EDGE
VIN1 OR VIN2: LOW
F
AFTER DLY_EN_OUT3 TIME DELAY
FAULT IN: LOW
AFTER DLY_EN_OUT3
TIME DELAY
DOWN: FALLING EDGE
VIN1 OR VIN2: LOW
DISABLE OUT3
OUT3: LOW
ENABLE OUT3 AFTER BLANKING DELAY VIN3: LOW
OUT3: HIGH
F
AFTER BLANKING DELAY VIN3: HIGH
FAULT IN: LOW
DOWN: FALLING EDGE
VIN1 OR VIN2 OR VIN3: LOW
DELAY 4
F
AFTER DLY_EN_OUT4 TIME DELAY
FAULT IN: LOW
FAULT IN: LOW
UP: RISING EDGE
AFTER DLY_EN_OUT4
TIME DELAY
DOWN: FALLING EDGE
VIN1 OR VIN2 OR VIN3: LOW
F VIN1 OR VIN2 OR VIN3: LOW DISABLE OUT4
OUT4: LOW
ENABLE OUT4 AFTER BLANKING DELAY VIN4: LOW
F
OUT4: HIGH
AFTER BLANKING DELAY VIN4: HIGH
DOWN: FALLING EDGE
POWER-UP DONE
SEQ_DONE: HIGH
FAULT IN: LOW
UP: RISING EDGE
VIN1 OR VIN2 OR VIN3 OR VIN4: LOW
F
Figure 30. ADM1186-1 State Machine Operation
Rev. B | Page 19 of 28
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