Datasheet

Typical Operating Characteristics (continued)
(V
IN
= 48V, VDIG, EN, LATCH, CLASS, ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V, R
SENSE
= 0.5Ω, UVLO floating,
T
A
= +25°C, unless otherwise noted.)
MAX5923
+60V Simple Swapper Hot-Swap Switch
_______________________________________________________________________________________ 5
DIGITAL SUPPLY CURRENT vs. VDIG
VDIG (V)
I
DIG
(µA)
5.04.01.0 2.0 3.0
MAX5923 toc10
4
6
8
10
12
14
16
18
20
22
24
26
28
30
0
2
0 6.0
OVERCURRENT TIMEOUT
(R
LOAD
FROM 240Ω TO 75Ω)
MAX5923 toc11
20ms/div
5V/div
0A
200mA/div
0V
5V/div
V
OUT
POK
I
OUT
0V
20V/div
0V
FAULT
SHORT-CIRCUIT RESPONSE TIME
MAX5923 toc12
20ms/div
5V/div
0A
200mA/div
0V
5V/div
V
OUT
POK
I
OUT
0V
20V/div
0V
FAULT
POK LOW-TO-HIGH DELAY TIME
MAX5923 toc13
40ms/div
V
OUT
20V/div
POK
5V/div
POK HIGH-TO-LOW DELAY TIME
MAX5923 toc14
1ms/div
0V
20V/div
0V
5V/div
V
OUT
POK
ZC TO OUT DELAY
MAX5923 toc15
400µs/div
0V
20V/div
0V
5V/div
0A
1.25mA/div
V
OUT
POK
ZC
I
OUT
0V
5V/div