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ADP5042 Datasheet(PDF) 4 Page - Analog Devices

Part # ADP5042
Description  Micro PMU with 0.8 A Buck, Two 300 mA LDOs Supervisory, Watchdog and Manual Reset
PDF  32 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADP5042 Datasheet(HTML) 4 Page - Analog Devices

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ADP5042
Rev. 0 | Page 4 of 32
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
Watchdog 2 Timeout Period (t
WD2)
Option A
6
7.5
9
sec
Option B
Watchdog 2 disabled
Option C
3.2
4
4.8
min
Option D
6.4
8
9.6
min
Option E
11.2
16
19.2
min
Option F
25.6
32
38.4
min
Option G
51.2
64
76.8
min
Option H
102.4
128
153.8
min
Watchdog 2 Power Off Period (t
POFF)
Option A
210
ms
Option B
400
ms
WDI1 Pulse Width
80
ns
V
IL = 0.4 V, VIH = 1.2 V
WDI2 Pulse Width
8
µs
V
IL = 0.4 V, VIH = 1.2 V
Watchdog Status Timeout Period (t
WDCLEAR)
11.2
sec
WDI1 Input Current (Source)
8
15
20
µA
V
WDI1 = VCC, time average
WDI1 Input Current (Sink)
−30
−25
−14
µA
V
WDI1 = 0, time average
WDI2 Internal Pull-Down
45
kΩ
MANUAL RESET INPUT
MR
1
Input Pulse Width
µs
MR Glitch Rejection
220
ns
MR
25
Pull-Up Resistance
52
80
kΩ
MR to Reset Delay
280
ns
V
CC = 5 V



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