-48V Hot-Swap Controllers with V
IN
Step Immunity and No R
SENSE
_______________________________________________________________________________________   5
SUPPLY CURRENT
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
70
60
40
50
30
20
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0
10
80
SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (癈)
60
35
10
-15
0.2
0.4
0.6
0.8
1.0
1.2
0
-40
85
V
IN
 = 72V
V
IN
 = 48V
V
IN
 = 12V
GATE-DRIVE VOLTAGE
vs. INPUT VOLTAGE
INPUT VOLTAGE (V)
70
60
40
50
30
20
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
6.0
10
80
GATE PULLDOWN CURRENT
vs. GATE VOLTAGE
V
GATE
 (V)
9
8
6
7
2
3
4
5
1
50
100
150
200
250
300
350
400
450
500
0
0
10
RETRY TIME
vs. TEMPERATURE
TEMPERATURE (癈)
60
35
10
-15
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
3.0
-40
85
C
GATE
 = 0, C
LOAD
 = 100礔
STARTUP WAVEFORM
MAX5936 toc06
40ms/div
V
IN
50V/div
V
GATE
10V/div
V
OUT
50V/div
I
IN
2A/div
V
PGOOD
50V/div
MAX5936_A CIRCUIT-BREAKER EVENT
MAX5936 toc07
1ms/div
V
GATE
10V/div
V
OUT
50V/div
I
IN
2A/div
V
PGOOD
50V/div
Typical Operating Characteristics
(V
EE
= -48V, GND = 0V, V
IN
= GND - V
EE
, all voltages are referenced to V
EE
, T
A
= +25癈, unless otherwise noted.)
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