Datasheet

6 Maxim Integrated
1V to 16V, Single-Channel, Hot-Swap Controllers
with Precision Current-Sensing Output
MAX5977A/MAX5977B
Typical Operating Characteristics (continued)
(V
PWR
= V
IN
= 3.3V, T
A
= +25NC, R
FCOMP
= R
SCOMP
= 2kI, R
GATE
= 1kI, C
GATE
= 330nF, C
REG
= 1FF, unless otherwise noted.)
I
CSOUT
SMALL-SIGNAL
PULSE RESPONSE
MAX5977 toc12
V
IN
- V
SENSE
5mV/div
V
CSOUT
100mV/div
0V
0V
20µs/div
R
CSOUT
= 10kI
I
CSOUT
LARGE-SIGNAL
PULSE RESPONSE
MAX5977 toc13
V
IN
- V
SENSE
20mV/div
V
CSOUT
500mV/div
0V
0V
20µs/div
R
CSOUT
= 10kI
FAST-COMPARATOR RESPONSE TIME
(10mV OVERDRIVE)
MAX5977 toc10
V
IN
- V
SENSE
100mV/div
V
GATE
5V/div
V
SOURCE
2V/div
0V
0V
0V
2µs/div
R
SENSE
= 4mI
t
FSD
V
FCOMP
FAULT RETRY TIME
(MAX5977B ONLY)
MAX5977 toc11
V
IN
- V
SENSE
50mV/div
V
GATE
5V/div
V
SOURCE
2V/div
0V
0V
0V
40ms/div
R
SENSE
= 4mI