Quad Network Power Controller
for Power-Over-LAN
8  _______________________________________________________________________________________
OVERCURRENT TIMEOUT
(R
LOAD
 = 240& TO 57&)
MAX5935 toc12
20ms/div
0V
I
OUT
200mA/div
V
EE
GATE 10V/div
0A
INT
2V/div
(AGND - OUT)
20V/div
0V
OVERCURRENT RESPONSE WAVEFORM
(R
LOAD
 = 240& TO 57&)
MAX5935 toc13
400祍/div
0V
I
OUT
200mA/div
GATE
10V/div
V
EE
0A
INT
2V/div
(AGND - OUT)
20V/div
0V
SHORT-CIRCUIT RESPONSE TIME
MAX5935 toc14
20ms/div
0V
I
OUT
250mA/div
GATE
10V/div
V
EE
0A
(AGND - OUT)
20V/div
SHORT-CIRCUIT RESPONSE TIME
MAX5935 toc15
4祍/div
0V
I
OUT
5A/div
GATE
10V/div
V
EE
0A
(AGND - OUT)
20V/div
RESET TO OUTPUT TURN-OFF DELAY
MAX5935 toc16
100祍/div
0V
I
OUT
200mA/div
GATE
10V/div
V
EE
0A
RESET
(AGND - OUT)
20V/div
ZERO-CURRENT DETECTION WAVEFORM
MAX5935 toc17
100ms/div
0V
I
OUT
200mA/div
GATE
10V/div
INT
5V/div
(AGND - OUT)
20V/div
Typical Operating Characteristics (continued)
(V
EE
= -48V, V
DD
= +3.3V, AUTO = AGND = DGND = 0, RESET = SHD_ = unconnected, R
SENSE
= 0.5&, T
A
= +25癈,
all registers = default setting, unless otherwise noted.)
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