max5965a Maxim Integrated Products, Inc., max5965a Datasheet - Page 8

• Manufacturer Part Number: max5965a
• Description: High-power, Quad, Monolithic, Pse Controllers For Power Over Ethernet
• Manufacturer: Maxim Integrated Products, Inc.

High-Power, Quad, Monolithic, PSE Controllers
for Power over Ethernet
(V
T
8
A
EE
10.20
10.15
10.10
10.05
10.00
= +25°C, all registers = default setting, unless otherwise noted.)
9.95
9.90
9.85
9.80
_______________________________________________________________________________________
130
125
120
115
110
105
100
5.5
5.4
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
= -48V, V
32
2.4
-40
MEASURED AT AGND
MEASURED AT V
36
vs. DIGITAL SUPPLY VOLTAGE
2.6
ANALOG SUPPLY CURRENT
DIGITAL SUPPLY CURRENT
-15
DD
vs. INPUT VOLTAGE
40
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
GATE OVERDRIVE
= +3.3V, V
2.8
TEMPERATURE (NC)
V
AGND
DD
10
44
3.0
- V
EE
48
35
(V)
AUTO
3.2
52
60
= V
3.4
56
AGND
60
3.6
85
= V
DGND
30.0
29.5
29.0
28.5
28.0
27.5
27.0
196
192
188
184
180
5.5
5.4
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
-40
-40
-40
= 0V, RESET = SHD_ = unconnected, R
V
EE
ANALOG SUPPLY CURRENT
-15
-15
-15
V
UNDERVOLTAGE LOCKOUT
EE
SENSE TRIP VOLTAGE
vs. TEMPERATURE
vs. TEMPERATURE
vs. TEMPERATURE
= -60V
TEMPERATURE (NC)
TEMPERATURE (NC)
TEMPERATURE (NC)
10
10
10
V
EE
= -32V
Typical Operating Characteristics
35
35
35
V
EE
= -48V
60
60
60
85
85
85
10.10
10.08
10.06
10.04
10.02
10.00
189.0
188.5
188.0
187.5
187.0
186.5
186.0
185.5
185.0
SENSE
9.98
9.96
9.94
9.92
9.90
130
125
120
115
110
105
100
-40
32
32
MEASURED AT V
= 0.5Ω, IVEE = 00, ICUT = 000,
36
36
DIGITAL SUPPLY CURRENT
-15
SENSE TRIP VOLTAGE
vs. INPUT VOLTAGE
vs. INPUT VOLTAGE
vs. TEMPERATURE
40
40
GATE OVERDRIVE
TEMPERATURE (NC)
V
V
AGND
AGND
DD
10
V
V
V
44
44
DD
DD
DD
= 3.6V
= 3.3V
= 2.4V
- V
- V
EE
EE
48
48
35
(V)
(V)
52
52
60
56
56
85
60
60