Datasheet

MAX34446
PMBus Power-Supply Data Logger
5Maxim Integrated
Typical Operating Characteristics
(V
DD
= 2.7V to 5.5V, T
A
= -40NC to +105NC, unless otherwise noted. Typical values are at V
DD
= 3.3V, T
A
= +25NC.)
I
DD
vs. TIME DURING A NONVOLATILE
MFR_TIME_COUNT WRITE DUE TO ENABLE PIN
(V
DD
= 3.3V, ALL CHANNELS ENABLED,
SYNC PIN ACTIVE AT 100kHz)
MAX34446 toc04
2ms/div
0mA
1mA/div
0V
2V/div
0V
2V/div
FAULT6
ENABLE PIN
I
DD
I
DD
vs. TIME DURING A NONVOLATILE
LOG WRITE DUE TO LOG PIN
(V
DD
= 3.3V, ALL CHANNELS ENABLED,
SYNC PIN ACTIVE AT 100kHz)
MAX34446 toc03
2ms/div
0mA
1mA/div
0V
5V/div
LOG
I
DD
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX34446 toc02
V
DD
(V)
I
DD
(mA)
5.14.73.9 4.33.53.1
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
2.0
2.7 5.5
T
A
= +25°C
SUPPLY CURRENT
vs. TEMPERATURE
MAX34446 toc01
TEMPERATURE (°C)
I
DD
(mA)
1008040 600 20-20
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
2.0
-40 120
V
DD
= 3.3V