Step immunity and no r, Sense, Chip information – Rainbow Electronics MAX5937 User Manual
Page 21
MAX5936/MAX5937
-48V Hot-Swap Controllers with V
IN
Step Immunity and No R
SENSE
______________________________________________________________________________________
21
Chip Information
TRANSISTOR COUNT: 2320
PROCESS: BiCMOS
Figure 20. V
OUT
Response to V
IN
Ramp of 300V/ms
V
OUT
RESPONSE TO V
IN
RAMP OF 300V/ms
TIME (µs)
∆
VOLTAGES (V)
7
6
4
5
2
3
1
0.3
0.6
0.9
1.2
1.5
1.8
2.1
2.4
2.7
0
0
8
A
B
d
VIN
dt
t
CB
t
SC
E
F
C
t
STEP
A = V
IN
(GND - V
EE
)
B = ∆V
STEP_MON
C = ∆V
OUT
D = ∆V
STEP,TH
E = ∆V
CB
F = ∆V
SC
Figure 21. V
OUT
Response to V
IN
Ramp of 30V/ms
V
OUT
RESPONSE TO V
IN
RAMP
TIME (µs)
∆
VOLTAGES (V)
A
B
t
CB
E
F
C
D
A = V
IN
(GND - V
EE
)
B = ∆V
STEP_MON
C = ∆V
OUT
D = ∆V
STEP,TH
E = ∆V
CB
F = ∆V
SC
36
32
28
24
20
16
12
8
4
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0
0
40
t
SC
t
STEP
Figure 22. V
OUT
Response to V
IN
Ramp of 3V/ms
V
OUT
RESPONSE TO V
IN
RAMP OF 3V/ms
TIME (µs)
∆
VOLTAGES (V)
A = V
IN
(GND - V
EE
)
B = ∆V
STEP_MON
C = ∆V
OUT
D = ∆V
STEP,TH
E = ∆V
CB
F = ∆V
SC
400
300
100
200
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
0
500
A
B
D
E
F
C
t
STEP