ADP5042 Analog Devices, ADP5042 Datasheet - Page 3

• 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
SPECIFICATIONS
GENERAL SPECIFICATION
AVIN, VIN1 = (V
are enabled.
Table 1.
Parameter
AVIN UNDERVOLTAGE LOCKOUT
SHUTDOWN CURRENT
ENx, WDIx, MODE, WMOD,
OPEN-DRAIN OUTPUTS
SUPERVISORY SPECIFICATION
AVIN, VIN1 = full operating range, T
Table 2.
Parameter
SUPPLY
RESET THRESHOLD ACCURACY
RESET THRESHOLD TO OUTPUT DELAY
RESET TIMEOUT PERIOD WATCHDOG1 (t
RESET TIMEOUT PERIOD WATCHDOG2 (t
V
REGULATORS SEQUENCING DELAY (t
WATCHDOG INPUTS
CC
Input Voltage Rising
Input Voltage Falling
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
Input Logic High
Input Logic Low
Input Leakage Current (WMOD
WMOD Input Leakage Current
nRSTO, WSTAT Output Voltage
Open-Drain Reset Output Leakage
Supply Current (Supervisory Circuit Only)
GLITCH IMMUNITY (t
Option A
Option B
Watchdog 1 Timeout Period (t
TO RESET DELAY (t
Excluded)
Current
Option A
Option B
OUT1
RD
+ 0.5 V) or 2.3 V, whichever is greater, AVIN, VIN1 ≥ VIN2, VIN3, T
UOD
)
)
MR
INPUTS
WD1
)
D1
, t
J
= −40°C to +125°C, unless otherwise noted.
RP1
RP2
D2
Symbol
UVLO
UVLO
UVLO
I
TS
TS
V
V
V
V
V
)
GND-SD
)
)
IH
IL
I-LEAKAGE
I-LKG-WMOD
OL
SD
SD-HYS
AVIN
AVINRISE
AVINFALL
Min
VTH − 0.8%
VTH − 1.5%
50
24
160
3.5
81.6
1.28
Description
T
ENx = GND
ENx = GND, T
T
2.5 V ≤ AVIN ≤ 5.5 V
2.5 V ≤ AVIN ≤ 5.5 V
ENx = AVIN or GND
ENx = AVIN or GND, T
VWMOD = 3.6 V, T
AVIN = 2.3 V to 5.5 V, I
J
J
= −40°C to +125°C
rising
Rev. A | Page 3 of 32
Typ
45
43
VTH
VTH
125
30
200
5
150
2
102
1.6
J
= −40°C to +125°C
J
= −40°C to +125°C
J
nRSTO/WSTAT
= −40°C to +125°C
Max
55
52
VTH + 0.8%
VTH + 1.5%
400
36
240
7
122.4
1.92
= 3 mA
A
V
Unit
µA
µA
V
µs
ms
ms
ms
µs
ms
ms
sec
= 25°C, unless otherwise noted. Regulators
Test Conditions/Comments
AVIN = 5.5 V, EN1 = EN2 = EN3 = VIN
AVIN = 3.6 V, EN1 = EN2 = EN3 = VIN
T
T
V
V
VIN1 falling at 1 mV/µs
A
J
OUTx
TH
= −40°C to +125°C, sensed on
= 25°C, sensed on VOUTx
= V
UOT
− 50 mV
Min
1.95
1.2
Typ
0.1
150
20
0.05
30
ADP5042
Max
2.25
2
0.4
1
50
1
Unit
V
V
µA
µA
°C
°C
V
V
µA
µA
µA
mV
µA