ADP5041 Analog Devices, ADP5041 Datasheet - Page 4

• Manufacturer Part Number: ADP5041
• Description: Micro PMU with 1.2 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset
• Manufacturer: Analog Devices

ADP5041
Parameter
WATCHDOG INPUT
MANUAL RESET INPUT
BUCK SPECIFICATIONS
AVIN, VIN1 = 2.3 V to 5.5 V; V
specifications, and T
Table 3.
Parameter
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
VOLTAGE FEEDBACK
PWM TO POWER SAVE MODE
INPUT CURRENT CHARACTERISTICS
SW CHARACTERISTICS
ACTIVE PULL-DOWN
OSCILLATOR FREQUENCY
1
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
Watchdog Timeout Period
WDI Pulse Width
WDI Input Current (Source)
WDI Input Current (Sink)
MR Input Pulse Width
MR
MR Pull-Up Resistance
MR to Reset Delay
WDI Input Threshold
Input Voltage Range
Output Voltage Accuracy
Line Regulation
Load Regulation
CURRENT THRESHOLD
DC Operating Current
Shutdown Current
SW On Resistance
Current Limit
Option 0
Option 1
G
litch Rejection
A
= 25°C for typical specifications, unless otherwise noted.
OUT1
Symbol
V
V
(ΔV
(ΔV
V
I
I
I
R
R
I
f
PSM_L
NOLOAD
SHTD
LIMIT
OSC
IN1
OUT1
FB1
PFET
NFET
= 1.8 V; L = 1 µH; C
OUT1
OUT1
/V
/V
OUT1
OUT1
)/ΔV
)/ΔI
Min
81.6
1.28
80
0.4
8
−30
1
25
OUT1
IN1
Test Conditions/Comments
PWM mode, I
PWM mode
I
MODE = ground
I
all other channels disabled
EN1 = 0 V, T
PFET, AVIN = VIN1 = 3.6 V
PFET, AVIN = VIN1 = 5 V
NFET, AVIN = VIN1 = 3.6 V
NFET, AVIN = VIN1 = 5 V
PFET switch peak current limit
EN1 = 0 V
IN
LOAD
LOAD
= 10 µF; C
= 0 mA to 1200 mA, PWM mode
= 0 mA, device not switching,
Rev. 0 | Page 4 of 40
Typ
102
1.6
15
−25
220
52
280
A
= T
LOAD
OUT
J
= 0 mA to 1200 mA
= −40°C to +125°C
= 10 µF; T
Max
122.4
1.92
1.2
20
−15
90
1
J
= −40°C to +125°C for minimum/maximum
Unit
ms
sec
ns
V
µA
µA
µs
ns
kΩ
Ns
Min
2.3
−3
0.485
1600
2.5
Test Conditions/Comments
V
V
V
V
IL
WDI
WDI
CC
= 0.4 V, V
= 5 V
= V
= 0 V, time average
0.2
180
150
1950
3.0
Typ
−0.05
−0.1
0.5
100
21
140
170
85
CC
, time average
IH
= 1.2 V
Max
5.5
+3
0.515
35
1.0
240
190
235
210
2300
3.5
Data Sheet
Unit
V
%
%/V
%/A
V
mA
μA
μA
mΩ
mΩ
mΩ
mΩ
mA
Ω
MHz