MAX5922AEUI MAXIM [Maxim Integrated Products], MAX5922AEUI Datasheet - Page 6

• Manufacturer Part Number: MAX5922AEUI
• Description: +48V, Single-Port Network Power Switch For Power-Over-LAN
• Manufacturer: MAXIM [Maxim Integrated Products]

+48V, Single-Port Network Power Switch
For Power-Over-LAN
(MAX5922A, V
UVLO floating, R
6
_______________________________________________________________________________________
IN
RCL
= 48V, V
200mA/div
20V/div
20V/div
= 150kΩ, R
5V/div
5V/div
5V/div
0V
0V
30
28
26
24
22
20
18
16
14
12
10
0V
0V
0A
0V
8
6
4
2
0
DIG
0
DIGITAL SUPPLY CURRENT vs. V
, EN, LATCH, CLASS, and ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V, R
SHORT-CIRCUIT RESPONSE TIME
POK HIGH-TO-LOW DELAY TIME
1.0
RDT
= 18.2kΩ, T
2.0
20ms/div
V
1ms/div
DIG
3.0
(V)
4.0
A
Typical Operating Characteristics (continued)
= +25°C, unless otherwise noted.)
5.0
MAX5922 toc14
MAX5922 toc12
DIG
6.0
V
POK
V
POK
I
FAULT
OUT
OUT
OUT
1.25mA/div
200mA/div
20V/div
20V/div
20V/div
5V/div
5V/div
5V/div
5V/div
5V/div
0V
0V
0A
0V
0V
0V
0V
0A
0V
0V
POK LOW-TO-HIGH DELAY TIME
(R
OVERCURRENT TIMEOUT
LOAD
ZC TO OUT DELAY
FROM 240
400µs/div
20ms/div
100ms/div
Ω
TO 75
SENSE
Ω
MAX5922 toc11
MAX5922 toc15
MAX5922 toc13
)
= 0.5Ω ±1%,
V
POK
I
FAULT
V
POK
ZC
I
OUT
POK
V
OUT
OUT
OUT
OUT