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ADM1186-1ARQZ-REEL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
ADM1186 Data Sheet
Rev. B | Page 18 of 28
GLITCH FILTER
GLITCH FILTER
GLITCH FILTER
GLITCH FILTER
GLITCH FILTER
GLITCH FILTER
GLITCH FILTER
0.6V
1.4V
1.4V
VIN1
VIN2
VIN3
FAULT
DOWN
UP
VIN4
GND
PWRGD
VCC
OUT1
OUT2
OUT3
OUT4
SEQ_DONE
ADM1186-1
STATE
MACHINE
07153-029
CAPACITOR MUX
AND DISCHARGE
DLY_EN_OUT3
DLY_EN_OUT4
BLANK_DLY
DLY_EN_OUT2
DLY_EN_OUT1
14µA
450Ω
RISING EDGE
DETECT
FALLING EDGE
DETECT
Figure 29. Functional Block Diagram of the ADM1186-1
Data Sheet ADM1186
Rev. B | Page 19 of 28
SET FAULT
OUT1: LOW OUT4: LOW
OUT2: LOW SEQ_DONE: LOW
OUT3: LOW F
AU
LT OU
T: LOW
WAIT START
OUT1: LOW OUT4: LOW
OUT2: LOW SEQ_DONE: LOW
OUT3: LOW F
AUL
T OU
T: HIGH
WAIT ALL OK
FAU
L
T OUT
: HIGH
ENABLE OUT1
OUT1: HIGH
DEL
A
Y 1
ENABLE OUT2
OUT2: HIGH
DEL
AY 2
ENABLE OUT3
OUT3: HIGH
DEL
AY 3
ENABLE OUT4
OUT4: HIGH
DISABLE OUT1
OUT1: LOW
DISABLE OUT2
OUT2: LOW
DISABLE OUT3
OUT3: LOW
DISABLE OUT4
OUT4: LOW
DELAY 4
CLEAR FAULT
F
AU
LT HOLD
TIMES OUT
EXIT UVLO
F
F
F
F
F
F
UP: LOW
UP: RISING EDGE
F
F
FAULT IN: LOW
DOWN:
FALLING EDGE
AFTER BLANKING DELA
Y
VIN1: LOW
FAULT IN: LOW
DOWN: F
ALLING EDGE
VIN1: LOW
F
AU
L
T IN: LOW
DOWN:
FALLING EDGE
AFTER DLY_EN_OUT1 TIME DELAY
F
AULT IN: LOW
DOWN: FALLING EDGE
VIN1: LOW
AFTER BLANKING DEL
AY VIN2: LOW
AFTER DLY_EN_OUT2 TIME DEL
AY
AFTER DL
Y_EN_OUT3 TIME DELAY
AFTER BLANKING DELAY VIN1: HIGH
AFTER BLANKING DELA
Y VIN2: HIGH
AFTER BLANKING DELA
Y VIN3: HIGH
FAULT IN: LOW
DOWN: FALLING EDGE
VIN1 OR VIN2: LOW
FAULT IN: LOW
DOWN: FALLING EDGE
VIN1 OR VIN2 OR VIN3: LOW
AFTER BLANKING DELAY VIN4: HIGH
FAUL
T IN: LOW
UP: RISING EDGE
VIN1 OR VIN2 OR VIN3 OR VIN4: LOW
FAU
LT IN: LOW
DOWN: F
ALLING EDGE
VIN1 OR VIN2: LOW
AFTER BLANKING DELA
Y VIN3: LOW
AFTER DL
Y_EN_OUT4 TIME DELAY
FAULT IN: LOW
DOWN: FALLING EDGE
VIN1 OR VIN2 OR VIN3: LOW
AFTER BLANKING DEL
AY VIN4: LOW
POWER-UP DONE
SEQ_DONE: HIGH
F
F
F
F
F
F
F
DOWN: FALLING EDGE
FAU
L
T IN: LOW
AFTER D
LY_EN_OUT4
TIME DELAY
AFTER DLY_EN_OUT3
TIME DELAY
AFTER DL
Y_EN_OUT2
TIME DELAY
AFTER DL
Y_EN_OUT1
TIME DEL
AY
DOWN: FALLING EDGE
FAULT IN: LOW
UP: RISING EDGE
VIN1 OR VIN2 OR VIN3: LOW
FAU
LT IN: LOW
UP: RISING EDGE
VIN1 OR VIN2: LOW
F
AULT IN: LOW
UP: RISING EDGE
VIN1: LOW
FAU
L
T IN: LOW
UP: RISING EDGE
07153-030
FAU
L
T IN: HIGH
Figure 30. ADM1186-1 State Machine Operation
ADM1186 Data Sheet
Rev. B | Page 20 of 28
GLITCH FILTER
GLITCH FILTER
GLITCH FILTER
GLITCH FILTER
GLITCH FILTER
0.6V
1.4V
1.4V
VIN1
VIN2
VIN3
UP/DOWN
VIN4
GND
PWRGD
VCC
OUT1
OUT2
OUT3
OUT4
ADM1186-2
STATE
MACHINE
07153-031
CAPACITOR MUX
AND DISCHARGE
DLY_EN_OUT3
DLY_EN_OUT4
BLANK_DLY
DLY_EN_OUT2
14µA
450Ω
EDGE
DETECT
Figure 31. Functional Block Diagram of the ADM1186-2
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29

ADM1186-1ARQZ-REEL

Mfr. #:
Buy ADM1186-1ARQZ-REEL
Manufacturer:
Analog Devices Inc.
Description:
Supervisory Circuits QUAD VOLTAGE MONITOR & SEQUENCER
Lifecycle:
New from this manufacturer.
Delivery:
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