Typical operating characteristics – Rainbow Electronics MAX34440 User Manual
Page 9
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PMBus 6-Channel Power-Supply Manager
MAX34440
9
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
FILTERED MARGINING VOLTAGE
vs. TIME DURING MARGIN UP
MAX34440 toc05
100ms/div
200mV/div
0V
I
DD
vs. TIME DURING A NONVOLATILE LOG WRITE
(T
A
= +25°C, V
DD
= 3.3V)
MAX34440 toc04
2ms/div
1mA/div
0A
WEAK PULLUP VOLTAGE vs. TIME AT POR
(UNLOADED PINS, V
DD
= 3.3V)
MAX34440 toc03
1ms/div
1V/div
0V
0V
0V
C3 = PWM0
C2 = V
DD
C1 = PSEN0
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX34440 toc02
V
DD
(V)
I
DD
(mA)
5.1
4.7
4.3
3.9
3.5
3.1
2.1
2.2
2.3
2.4
2.5
2.6
2.0
2.7
5.5
T
A
= +25°C
SUPPLY CURRENT vs. TEMPERATURE
MAX34440 toc01
TEMPERATURE (°C)
I
DD
(mA)
80
60
40
20
0
-20
2.1
2.2
2.3
2.4
2.5
2.6
2.0
-40
100
V
DD
= 3.3V
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