MAX5952 MAXIM [Maxim Integrated Products], MAX5952 Datasheet - Page 8

• Manufacturer Part Number: MAX5952
• Description: High-Power, Quad, PSE Controller for Power-Over-Ethernet
• Manufacturer: MAXIM [Maxim Integrated Products]

High-Power, Quad, PSE Controller
for Power-Over-Ethernet
(V
T
8
A
EE
= +25°C, all registers = default setting, unless otherwise noted.)
11.0
10.5
10.0
_______________________________________________________________________________________
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
9.5
9.0
8.5
8.0
7.5
7.0
= -48V, V
6
5
4
3
2
1
0
1.8
-40
32
GATE OVERDRIVE vs. TEMPERATURE
MEASURED AT V
MEASURED AT AGND
2.2
vs. DIGITAL SUPPLY VOLTAGE
ANALOG SUPPLY CURRENT
37
DIGITAL SUPPLY CURRENT
-15
DD
2.6
vs. INPUT VOLTAGE
SUPPLY VOLTAGE (V)
= +3.3V, AUTO = AGND = DGND = 0V, RESET = SHD_ = unconnected, R
INPUT VOLTAGE (V)
TEMPERATURE (°C)
42
3.0
10
DD
3.4
47
35
3.8
52
4.2
60
57
4.6
5.0
62
85
30.0
29.5
29.0
28.5
28.0
27.5
27.0
200
195
190
185
180
175
170
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
4.4
4.3
-40
-40
-40
V
EE
ANALOG SUPPLY CURRENT
-15
-15
-15
UNDERVOLTAGE LOCKOUT
SENSE TRIP VOLTAGE
vs. TEMPERATURE
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
10
10
10
Typical Operating Characteristics
35
35
35
60
60
60
85
85
85
SENSE
9.48
9.46
9.44
9.42
9.40
9.38
9.36
9.34
9.32
9.30
9.28
9.26
9.24
9.22
9.20
190
189
188
187
186
185
184
183
182
181
180
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-40
32
32
= 0.5Ω, IVEE = 00, ICUT = 000,
37
37
DIGITAL SUPPLY CURRENT
-15
SENSE TRIP VOLTAGE
vs. INPUT VOLTAGE
vs. INPUT VOLTAGE
vs. TEMPERATURE
GATE OVERDRIVE
INPUT VOLTAGE (V)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
42
42
10
47
47
35
52
52
60
57
57
62
85
62