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ADM1186-1ARQZ

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
Data Sheet ADM1186
Rev. B | Page 21 of 28
07153-032
SET
FAU
L
T
W
AIT S
TART
OUT1: LOW OUT3: LOW
OUT2: LOW OUT4: LOW
ENABLE OUT1
OUT1: HIGH
ENABLE OUT2
OUT2: HIGH
DELAY 2
ENABLE OUT3
OUT3: HIGH
DELAY 3
ENABLE OUT4
OUT4: HIGH
DISABLE OUT1
OUT1: LOW
DISABLE OUT2
OUT2: LOW
DISABLE OUT3
OUT3: LOW
DISABLE OUT4
OUT4: LOW
DELA
Y 4
FAULT HOLD
TIMES OUT
EXIT UVLO
F
F
F
F
F
F
AFTER BLANKING DELAY VIN1: HIGH
AFTER BLANKING DELAY VIN2: HIGH
UP/DOWN:
FALLING EDGE
AFTER BLANKING DELAY VIN1: LOW
AFTER DL
Y_EN_OUT2 TIME DEL
AY
F
F
F
F
F
F
F
AFTER DLY_EN_OUT4
TIME DEL
AY
AFTER DLY_EN_OUT3
TIME DELAY
AFTER DLY_EN_OUT2
TIME DELA
Y
UP/DOWN: FALLING EDGE
UP/DOWN: RISING EDGE
VIN1: LOW
UP/DOWN: RISING EDGE
VIN1 OR VIN2: LOW
UP/DOWN: RISING EDGE
VIN1 OR VIN2 OR VIN3: LOW
UP/DOWN: RISING EDGE
UP/DOWN: RISING EDGE
OUT1: LOW OUT3: LOW
OUT2: LOW OUT4: LOW
UP/DOWN:
FALLING EDGE
VIN1: LOW
UP/DOWN: F
ALLING EDGE
VIN1 OR VIN2: LOW
AFTER BLANKING DELA
Y VIN3: HIGH
AFTER BLANKING DEL
AY VIN4: HIGH
UP/DOWN:
FALLING EDGE
VIN1 OR VIN2 OR VIN3: LOW
UP/DOWN: FALLING EDGE
VIN1: LOW
AFTER BLANKING DELAY VIN2: LOW
AFTER DL
Y_EN_OUT3 TIME DELAY
UP/DOWN: F
ALLING EDGE
VIN1 OR VIN2: LOW
AFTER BLANKING DEL
AY VIN3: LOW
AFTER DL
Y_EN_OUT4 TIME DELAY
UP/DOWN: FALLING EDGE
VIN1 OR VIN2 OR VIN3: LOW
AFTER BLANKING DELA
Y VIN4: LOW
POWER-UP DONE
VIN1 OR VIN2 OR VIN3 OR VIN4: LOW
UP/DOWN: LOW
CLEAR FAULT
Figure 32. ADM1186-2 State Machine Operation
ADM1186 Data Sheet
Rev. B | Page 22 of 28
07153-033
UP
DLY_EN_OUT1
OUT1
DLY_EN_OUT2
OUT2
DLY_EN_OUT3
OUT3
DLY_EN_OUT4
OUT4
BLANK_DLY
SEQ_DONE
PWRGD
DOWN
1234 6 7 10 1211895 13 14 1
STATE NAMES
1 - WAIT START
2 - DELAY 1
3 - ENABLE OUT1
4 - DELAY 2
5 - ENABLE OUT2
6 - DELAY 3
7 - ENABLE OUT3
8 - DELAY 4
9 - ENABLE OUT4
10 - POWER-UP DONE
11 - DISABLE OUT4
12 - DISABLE OUT3
13 - DISABLE OUT2
14 - DISABLE OUT1
Figure 33. ADM1186-1 Typical Power-Up and Power-Down Sequence Waveforms with Corresponding State Names
07153-037
OUT1
DLY_EN_OUT2
OUT2
DLY_EN_OUT3
OUT3
DLY_EN_OUT4
OUT4
BLANK_DLY
PWRGD
UP/DOWN
12 3 4 5 678 9 10 11 1213 1
STATE NAMES
1 - WAIT START
2 - ENABLE OUT1
3 - DELAY 2
4 - ENABLE OUT2
5 - DELAY 3
6 - ENABLE OUT3
7 - DELAY 4
8 - ENABLE OUT4
9 - POWER-UP DONE
10 - DISABLE OUT4
11 - DISABLE OUT3
12 - DISABLE OUT2
13 - DISABLE OUT1
Figure 34. ADM1186-2 Typical Power-Up and Power-Down Sequence Waveforms with Corresponding State Names
Data Sheet ADM1186
Rev. B | Page 23 of 28
07153-034
5V
IN
EN
OUT
ADP1706
5V
IN
EN OUT
ADP2107
5V
3.3V
AUX
IN
EN
OUT
ADP1821
5V
IN
EN OUT
ADP1706
UP/DOWN
D
L
Y_EN_OUT2
D
LY_EN_OUT3
DLY_EN_OUT4
BLANK_D
LY
PWRGD
VIN1
VIN2
VIN3
VIN4
VCC OUT1 OUT2
GND
OUT3 OUT4
ADM1186-2
2.5V
AUX
2.5V
1.8V
1.2V
3.3V
SEQUENCE CONTROL
1µF
100nF
3.3V
AUX
5V
3.3V
AUX
5V
Figure 35. ADM1186-2 Typical Application
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29

ADM1186-1ARQZ

Mfr. #:
Buy ADM1186-1ARQZ
Manufacturer:
Analog Devices Inc.
Description:
Supervisory Circuits Quad VTG Monitor & Sequencer
Lifecycle:
New from this manufacturer.
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