ADP5042 Analog Devices, ADP5042 Datasheet - Page 29

• Manufacturer Part Number: ADP5042
• Description: Micro PMU with 0.8 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset
• Manufacturer: Analog Devices

Data Sheet
FACTORY PROGRAMMABLE OPTIONS
Table 16. Reset Voltage Threshold Options
Selection
111 (For VIN = 5 V − 6%)
110 (For VOUT = 3.3 V)
101 (For VOUT = 3.3 V)
100 (For VOUT = 2.8 V)
011 (For VOUT = 2.8 V)
010 (For VOUT = 2.5 V − 6%)
001 (For VOUT = 2.2 V − 6%)
000 (For VOUT = 1.8 V − 6%)
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
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).
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
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
Monitored Rail
VOUT1 pin
VOUT2 pin
VOUT3 pin
AVIN
Rev. A | Page 29 of 32
1
pin
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
ADP5042
Unit
V
V
V
V
V
V
V
V