Step immunity and no r, Sense, Typical operating characteristics – Rainbow Electronics MAX5937 User Manual
Page 5
MAX5936/MAX5937
-48V Hot-Swap Controllers with V
IN
Step Immunity and No R
SENSE
_______________________________________________________________________________________
5
SUPPLY CURRENT
vs. INPUT VOLTAGE
MAZ5936 toc01
INPUT VOLTAGE (V)
SUPPLY CURRENT (mA)
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
MAX5936 toc02
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
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
MAX5936 toc03
INPUT VOLTAGE (V)
GATE-DRIVE 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
MAX5936 toc04
V
GATE
(V)
GATE PULLDOWN CURRENT (mA)
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
MAX5936 toc05
TEMPERATURE (°C)
RETRY TIME (s)
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
= 100µF
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°C, unless otherwise noted.)