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ADP5043ACPZ-1-R7 数据表(PDF) 29 Page - Analog Devices

部件名 ADP5043ACPZ-1-R7
功能描述  Micro PMU with 800 mA Buck, 300 mA LDO, Supervisory, Watchdog, and Manual Reset
PDF  30 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP5043ACPZ-1-R7 数据表(HTML) 29 Page - Analog Devices

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Data Sheet
ADP5043
Rev. C | Page 29 of 30
FACTORY PROGRAMMABLE OPTIONS
Table 16. Reset Voltage Threshold Options1
Selection
TA = +25°C
TA = −40°C to +85°C
Unit
Min
Typ
Max
Min
Max
111 (For VIN = 5 V − 6%)
4.630
4.700
V
110 (For VOUT = 3.3 V)
3.034
3.080
3.126
3.003
3.157
V
101 (For VOUT = 3.3 V)
2.886
2.930
2.974
2.857
3.000
V
100 (For VOUT = 2.8 V)
2.591
2.630
2.669
2.564
2.696
V
011 (For VOUT = 2.8 V)
2.463
2.500
2.538
2.438
2.563
V
010 (For VOUT = 2.5 V − 6%)
2.350
2.385
V
001 (For VOUT = 2.2 V − 6%)
2.068
2.099
V
000 (For VOUT = 1.8 V − 6%)
1.692
1.717
V
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).
Table 17. Reset Timeout Options
Selection
Min
Typ
Max
Unit
0
24
30
36
ms
1
160
200
240
ms
Table 18. Watchdog 1 Timer Options
Selection
Min
Typ
Max
Unit
0
81.6
102
122.4
ms
1
1.12
1.6
1.92
sec
Table 19. Watchdog 2 Timer Options
Selection
Min
Typ
Max
Unit
000
6
7.5
9
sec
001
Watchdog 2 disabled
010
3.2
4
4.8
min
011
6.4
8
9.6
min
100
12.8
16
19.2
min
101
25.6
32
38.4
min
110
51.2
64
76.8
min
111
102.4
128
153.6
min
Table 20. Power-Off Timing Options
Selection
Min
Typ
Max
Unit
0
140
200
280
ms
1
280
400
560
ms
Table 21. Reset Sensing Options
Selection
Monitored Rail
00
VOUT1 pin
01
Reserved
10
VOUT2 pin
11
AVIN1 pin
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).
Table 22. BUCK and LDO Output Voltage Options
Selection
Output Voltage
Buck
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
LDO
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



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