Rainbow Electronics MAX34440 - Manual (Page 9)

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