ADP5043 Analog Devices, ADP5043 Datasheet - Page 29

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ADP5043

Manufacturer Part Number
ADP5043
Description
Micro-PMU with 0.8 A Buck, 300 mA LDO, Supervisory, Watchdog, and Manual Reset
Manufacturer
Analog Devices
Datasheet
Data Sheet
FACTORY PROGRAMMABLE OPTIONS
Table 16. Reset Voltage Threshold Options
Selection
111 (For V
110 (For V
101 (For V
100 (For V
011 (For V
010 (For V
001 (For V
000 (For V
1
Table 17. Reset Timeout Options
Selection
0
1
Table 18. Watchdog 1 Timer Options
Selection
0
1
Table 19. Watchdog 2 Timer Options
Selection
000
001
010
011
100
101
110
111
Table 20. Power-Off Timing Options
Selection
0
1
Table 21. Reset Sensing Options
Selection
00
01
10
11
1
Table 22. BUCK and LDO Output Voltage Options
Selection
Buck
LDO
When monitoring AVIN, the reset threshold selected, by fuse option or by the external resistor divided, must be higher than the UVLO threshold (2.25 V or 3.6 V).
When monitoring AVIN, the reset threshold selected, by fuse option or by the external resistor divided, must be higher than the UVLO threshold (2.25 V or 3.6 V).
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 5 V − 6%)
= 3.3 V)
= 3.3 V)
= 2.8 V)
= 2.8 V)
= 2.5 V − 6%)
= 2.2 V − 6%)
= 1.8 V − 6%)
Output Voltage
3.3 V, 3.0 V, 2.8 V, 2.5 V, 2.3 V, 2.0 V, 1.82 V, 1.8 V, 1.6 V, 1.5 V, 1.4 V, 1.3 V, 1.2 V, 1.1 V, 1.0 V, 0.9 V
3.3 V, 3.0 V, 2.8 V, 2.5 V, 2.25 V, 2.0 V, 1.8 V, 1.7 V, 1.6 V, 1.5 V, 1.2 V, 1.1 V, 1 V, 0.9 V, 0.8 V
Min
24
160
Min
81.6
1.12
Min
6
3.2
6.4
12.8
25.6
51.2
102.4
Min
140
280
1
Monitored Rail
VOUT1 pin
Reserved
VOUT2 pin
AVIN
Min
3.034
2.886
2.591
2.463
Watchdog 2 disabled
Typ
30
200
Typ
102
1.6
Typ
7.5
4
8
16
32
64
128
Typ
200
400
1
pin
Rev. A | Page 29 of 32
T
Typ
4.630
3.080
2.930
2.630
2.500
2.350
2.068
1.692
A
= +25°C
Max
36
240
Max
122.4
1.92
Max
9
4.8
9.6
19.2
38.4
76.8
153.6
Max
280
560
Max
3.126
2.974
2.669
2.538
Min
3.003
2.857
2.564
2.438
Unit
ms
ms
Unit
ms
sec
Unit
sec
min
min
min
min
min
min
Unit
ms
ms
T
A
= −40°C to +85°C
Max
4.700
3.157
3.000
2.696
2.563
2.385
2.099
1.717
ADP5043
Unit
V
V
V
V
V
V
V
V

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