max5922aeuit Maxim Integrated Products, Inc., max5922aeuit Datasheet - Page 5

• Manufacturer Part Number: max5922aeuit
• Description: Max5922 +48v, Single-port Network Power Switch For Power-over-lan
• Manufacturer: Maxim Integrated Products, Inc.

(MAX5922A, V
UVLO floating, R
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
40.0
39.0
38.0
37.0
36.0
35.0
34.0
33.0
32.0
0
-40
32
0
MEASURED AT AGND
-25
5
V
37
FOLDBACK-CURRENT LIMIT
IN
T
10 15 20 25
A
IN
-10
V
= +85°C
UNDERVOLTAGE LOCKOUT
vs. INPUT VOLTAGE
T
IN
RCL
vs. TEMPERATURE
= 48V, V
A
OUTPUT VOLTAGE (V)
INPUT VOLTAGE (V)
TEMPERATURE (°C)
(ILIM vs. V
= -40°C
42
SUPPLY CURRENT
+48V, Single-Port Network Power Switch
5
_______________________________________________________________________________________
= 150kΩ, R
20
47
DIG
T
30 35
35
A
OUT
= +25°C
V
V
, EN, LATCH, CLASS, and ZC_EN = 3.3V, DCA, AGND_S = AGND = DGND = 0V, R
52
IN
IN
)
50
FALLING
RISING
RDT
40
57
65
= 18.2kΩ, T
45
80
50
62
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.60
0.55
0.50
0.45
0.40
0.35
0.30
3.70
3.68
3.66
3.64
3.62
3.60
3.58
3.56
3.54
3.52
3.50
A
= +25°C, unless otherwise noted.)
-40
-40
-40
ZERO-CURRENT DETECTION THRESHOLD
I
OUT
MEASURED AT
AGND
-25
-25
-25
= 100mA
VOLTAGE vs. TEMPERATURE
-10
-10
-10
V
IN
vs. TEMPERATURE
vs. TEMPERATURE
V
TEMPERATURE (°C)
TEMPERATURE (°C)
IN
TEMPERATURE (°C)
MOSFET R
V
SUPPLY CURRENT
IN
5
5
= 32V
5
= 60V
20
20
20
Typical Operating Characteristics
DSON
35
35
35
V
V
V
IN
V
50
50
50
IN
IN
IN
For Power-Over-LAN
= 48V
= 48V
= 32V
= 60V
65
65
65
80
80
80
12.0
11.9
11.8
11.7
11.6
11.5
11.4
11.3
11.2
11.1
11.0
215
214
213
212
211
210
209
208
207
206
205
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-40
-40
28
-25
32
V
-25
IN
ON-RESISTANCE vs. V
DIGITAL SUPPLY CURRENT
= 60V
-10
36
SENSE TRIP VOLTAGE
-10
vs. TEMPERATURE
vs. TEMPERATURE
T
T
TEMPERATURE (°C)
A
A
T
INPUT VOLTAGE (V)
TEMPERATURE (°C)
V
A
= +25°C
40
= +85°C
IN
5
= -40°C
5
V
= 32V
IN
44
SENSE
20
= 48V
20
48
35
35
= 0.5Ω ±1%,
52
50
I
50
DRAIN
OUT
= 100mA
56
65
65
60
80
80
5