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MAX5923EUP+T
P1-P3
P4-P6
P7-P9
P10-P12
T
ypical Operating Characteristics
(V
IN
= 48V, VDIG, EN, LATCH, CLASS, ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V, R
SENSE
= 0.5
Ω
, UVLO floating,
T
A
= +25
°
C, unless otherwise noted.)
MAX5923
+60V Simple Swapper Hot-Swap Switch
4
_______________________________________________________________________________________
V
IN
SUPPLY CURRENT
vs. INPUT VOLTAGE
MAX5923 toc01
INPUT VOLTAGE (V)
SUPPLY CURRENT (mA)
0.75
0.80
0.90
0.85
0.95
1.00
0.70
56
52
48
44
40
36
32
60
MEASURED AT
AGND
T
A
= +25
°
C
T
A
= -40
°
C
T
A
= +85
°
C
V
IN
SUPPLY CURRENT
vs. TEMPERATURE
MAX5923 toc02
TEMPERATURE (
°
C)
SUPPLY CURRENT (mA)
65
50
35
20
5
-10
-25
0.75
0.80
0.90
0.85
0.95
1.00
0.70
-40
80
V
IN
= 60V
V
IN
= 48V
V
IN
= 32V
MEASURED AT
AGND
I
DIG
(
µ
A)
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
12.0
11.0
DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
MAX5923 toc03
TEMPERATURE (
°
C)
65
50
35
20
5
-10
-25
-40
80
DEFAULT V
IN
UVLO (V)
33
34
35
36
37
38
39
40
32
V
IN
UNDERVOLTAGE LOCKOUT
vs. TEMPERATURE
MAX5923 toc04
TEMPERATURE (
°
C)
65
50
35
20
5
-10
-25
-40
80
V
IN
RISING
V
IN
FALLING
ON-RESISTANCE (
Ω
)
0.35
0.40
0.45
0.50
0.55
0.60
0.30
MOSFET R
DS-ON
vs. TEMPERATURE
MAX5923 toc05
TEMPERATURE (
°
C)
65
50
35
20
5
-10
-25
-40
80
I
OUT
= 100mA
SENSE TRIP VOLTAGE vs. TEMPERATURE
MAX5923 toc06
TEMPERATURE (
°
C)
SENSE TRIP VOLTAGE (V)
80
65
35
50
-10
5
20
-25
206
207
208
209
210
211
212
213
214
215
205
-40
V
IN
= 60V
V
IN
= 32V
V
IN
= 48V
FOLDBACK CURRENT LIMIT (ILIM vs. V
OUT
)
MAX5923 toc07
OUTPUT VOLTAGE (V)
ILIM (A)
40
45
50
35
25
30
10
15
20
5
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.10
0.05
0
0
ON-RESISTANCE (
Ω
)
3.52
3.54
3.56
3.58
3.60
3.62
3.64
3.66
3.68
3.70
3.50
ZERO-CURRENT DETECTION THRESHOLD
VOLTAGE vs. TEMPERATURE
MAX5923 toc08
TEMPERATURE (
°
C)
65
50
35
20
5
-10
-25
-40
80
V
IN
= 60V
V
IN
= 32V
V
IN
= 48V
ON-RESISTANCE vs. V
DRAIN
MAX5923 toc09
INPUT VOLTAGE (V)
ON-RESISTANCE (
Ω
)
68
63
58
53
48
43
38
33
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.1
28
73
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
I
OUT
= 100mA
T
ypical Operating Characteristics (continued)
(V
IN
= 48V, VDIG, EN, LATCH, CLASS, ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V, R
SENSE
= 0.5
Ω
, 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
(
µ
A)
5.0
4.0
1.0
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 240
Ω
TO 75
Ω
)
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
400
µ
s/div
0V
20V/div
0V
5V/div
0A
1.25mA/div
V
OUT
POK
ZC
I
OUT
0V
5V/div
T
ypical Operating Characteristics (continued)
(V
IN
= 48V, VDIG, EN, LATCH, CLASS, ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V, R
SENSE
= 0.5
Ω
, UVLO floating,
T
A
= +25
°
C, unless otherwise noted.)
MAX5923
+60V Simple Swapper Hot-Swap Switch
6
_______________________________________________________________________________________
OVERCURRENT RESTART DELAY
MAX5923 toc19
400ms/div
V
OUT
20V/div
I
OUT
500mA/div
POK
5V/div
FAULT
5V/div
t
RESTART
STARTUP WITH OUT
SHORTED TO AGND
MAX5923 toc20
100ms/div
0V
0V
5V/div
5V/div
0A
500
µ
A/div
0V
2V/div
V
OUT
I
OUT
POK
EN
OVERCURRENT TIMEOUT
(R
LOAD
FROM 240
Ω
to 75
Ω
)
MAX5923 toc21
2ms/div
5V/div
20V/div
200mA/div
V
OUT
I
OUT
POK
ZERO CURRENT HIGH-TO-LOW
DETECTION TIME WAVEFORM
MAX5923 toc16
100ms/div
V
OUT
20V/div
POK
5V/div
ZC
5V/div
t
ZCDEL
ZERO CURRENT LOW-TO-HIGH
DEGLITCH TIME WAVEFORM (11ms GLITCH)
MAX5923 toc17
100ms/div
OUT
20V/div
I
OUT
100mA/div
POK
5V/div
ZC
5V/div
t
ZCDEL
GLITCH > t
ZC_DEG
ZERO CURRENT LOW-TO-HIGH
DEGLITCH TIME WAVEFORM (10ms)
MAX5923 toc18
100ms/div
V
OUT
20V/div
I
OUT
100mA/div
POK
5V/div
ZC
5V/div
t
ZCDEL
GLITCH > t
ZC_DEG
P1-P3
P4-P6
P7-P9
P10-P12
MAX5923EUP+T
Mfr. #:
Buy MAX5923EUP+T
Manufacturer:
Maxim Integrated
Description:
Hot Swap Voltage Controllers 60V Hot-Swap Switch
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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MAX5923EUP+
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