
MAX5936/MAX5937
-48V Hot-Swap Controllers with V
IN
Step Immunity and No R
SENSE
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(V
EE
= -10V to -80V, V
IN
= GND - V
EE
, V
STEP_MON
=V
EE
, R
LP
= 200Ω, UVLO open, T
A
= -40°C to +85°C, unless otherwise noted.
Typical values are at V
EE
= -48V, T
A
= +25°C.) (Notes 1, 2)
PARAMETER SYMBOL CONDITIONS
MIN TYP MAX
Circuit-Breaker Tempco -40°C < T
A
<+85°C
6000
Circuit-Breaker Glitch Rejection t
CB_DLY
1.0 1.2 1.6
118 140 162
100 115
T
A
= -10°C 64 79 94
MAX5936LA/
MAX5936AA/
MAX5937LA/
MAX5937AA
T
A
= -40°C 62
T
A
= +85°C
244 284 324
180 200 220
135 158 181
MAX5936LB/
MAX5936AB/
MAX5937LB/
MAX5937AB
T
A
= -40°C
124
485 568 651
355 400 445
270 316 362
Circuit-Breaker Threshold V
CB
MAX5936LC/
MAX5936AC/
MAX5937LC/
MAX5937AC
T
A
= -40°C
248
220 280 340
160 200 240
111 158 205
MAX5936LA/
MAX5936AA/
MAX5937LA/
MAX5937AA
T
A
= -40°C
124
470 568 667
350 400 450
255 316 377
MAX5936LB/
MAX5936AB/
MAX5937LB/
MAX5937AB
T
A
= -40°C
248
962 1136 1310
700 800 900
510 632 754
Short-Circuit Threshold V
SC
MAX5936LC/
MAX5936AC/
MAX5937LC/
MAX5937AC
T
A
= -40°C
496
mV
Short-Circuit Response Time
(Note 5)
150mV overdrive, C
LOAD
= 0,
to GATE below 1V
330 500
ns
INPUT-VOLTAGE-STEP PROTECTION
Input-Voltage-Step Detection
Threshold
STEP
TH
1.219 1.250 1.281
V
Input-Voltage-Step Threshold
Offset Current
I
STEP_OS
-10.8 -10.0 -9.2
Load-Probe Switch On-Resistance
7.5
11 Ω
Load-Probe Timeout t
LP
80
220 380
ms
Load-Probe Retry Time t
LP_OFF
16 x
t
LP
s
Load-Probe Voltage Threshold
V
THSC-DET
-220 -200 -180
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