Positive High-Voltage, Hot-Swap Controllers
_______________________________________________________________________________________   3
Note 1:  All currents into the device are positive and all currents out of the device are negative. All voltages are referenced to
ground, unless otherwise noted.
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +24V (MAX5947A/B/C), V
CC
= +48V (MAX5933AMAX5933F), GND = 0V, T
A
= -40癈 to +85癈, unless otherwise noted.
Typical values are at T
A
= +25癈.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ON Hysteresis
V
ONHYST
80
mV
ON Input Bias Current
I
INON
V
ON
 = 0V
-1
+1
PWRGD Leakage Current
I
OH
V
PWRGD
 = 80V
10
PWRGD Leakage Current
I
OL
V
PWRGD
 = 80V
10
I
O
 = 2mA
0.4
PWRGD/PWRGD Output Low
Voltage
I
O
 = 4mA
2.5
V
SENSE Input Bias Current
I
SENSE
V
SENSE
 = 0V to V
CC
-1
+3
Thermal Shutdown
Temperature rising
+150
Thermal Shutdown Hysteresis
20
ON Low-to-GATE Low
Propagation Delay
t
PHLON
C
GATE
 = 0, Figures 1, 2
6
ON High-to-GATE High
Propagation Delay
t
PLHON
C
GATE
 = 0, Figures 1, 2
1.7
FB Low-to-PWRGD Low
Propagation Delay
t
PHLFB
Figures 1, 3
3.2
FB High-to-PWRGD High
Propagation Delay
t
PLHFB
Figures 1, 3
1.5
(V
CC
 - V
SENSE
) High-to-GATE
Low Propagation Delay
t
PHLSENSE
T
A
 = +25癈, C
GATE
 = 0, Figures 1, 4
0.5
2
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