Datasheet

MAX5934/MAX5934A
Positive High-Voltage, Hot-Swap Controllers with
Selectable Fault Management and Status Polarity
6 _______________________________________________________________________________________
TIMER PULLUP CURRENT
vs. TEMPERATURE
MAX5934 toc09
TEMPERATURE (°C)
TIMER PULLUP CURRENT (µA)
603510-15
-85
-80
-75
-70
-65
-60
-90
-40 85
TIMER PULLUP CURRENT
vs. SUPPLY VOLTAGE
MAX5934 toc10
V
CC
(V)
TIMER PULLUP CURRENT (µA)
7264564840
-78
-77
-76
-75
-74
-73
-79
33 80
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
ON HIGH-VOLTAGE THRESHOLD
vs. TEMPERATURE
MAX5934 toc11
TEMPERATURE (°C)
ON HIGH-VOLTAGE THRESHOLD (V)
603510-15
1.293
1.303
1.313
1.323
1.333
1.343
1.283
-40 85
ON LOW-VOLTAGE THRESHOLD
vs. TEMPERATURE
MAX5934 toc12
TEMPERATURE (°C)
ON LOW-VOLTAGE THRESHOLD (V)
603510-15
1.215
1.225
1.235
1.245
1.255
1.265
1.205
-40 85
ON HYSTERESIS
vs. TEMPERATURE
MAX5934 toc13
TEMPERATURE (°C)
ON HYSTERESIS (V)
603510-15
0.072
0.074
0.076
0.078
0.080
0.070
-40 85
V
CC
= +48V
PWRGD_ OUTPUT VOLTAGE LOW
vs. LOAD CURRENT
MAX5934 toc14
I
LOAD
(mA)
PWRGD_ V
OUT
LOW (V)
705030
2
4
6
8
10
12
14
16
18
20
0
10 90
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
Typical Operating Characteristics (continued)
(V
CC
= +48V, T
A
= +25°C, unless otherwise noted.)
SENSE REGULATION VOLTAGE
vs. FB_ VOLTAGE
MAX5934 toc15
V
FB
(V)
SENSE REGULATION VOLTAGE (mV)
0.80.60.2 0.4
5
10
15
20
25
30
35
40
45
50
0
01.0