MAX5941BCSE+T Maxim Integrated Products, MAX5941BCSE+T Datasheet - Page 8

• Manufacturer Part Number: MAX5941BCSE+T
• Description: IC IEEE 802.3AF-COMP POE 16-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX5941BCSE+T

• Controller Type: Power over Ethernet Controller (POE)
• Interface: IEEE 802.3af
• Voltage - Supply: 48V
• Current - Supply: 1mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IEEE 802.3af-Compliant Power-Over-Ethernet
Interface/PWM Controller for Power Devices
(V
Typical values are at T
voltages are referenced to V- (for graphs 12–30 in the Typical Operating Characteristics), unless otherwise noted.)
8
IN
0.488
0.487
0.486
0.485
0.484
0.483
_______________________________________________________________________________________
= (GND - V
5.00
4.95
4.90
4.85
4.80
4.75
4.70
4.65
4.60
4.55
4.50
-40
-40
SOFT-START SOURCE CURRENT
-20
-20
CS THRESHOLD VOLTAGE
EE
vs. TEMPERATURE
vs. TEMPERATURE
) = 48V, GATE = PGOOD = PGOOD = OUT = OPEN, UVLO = V
2.410
2.408
2.406
2.404
2.402
2.400
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
V
A
0
OPTO
20
V+ = 67V, OPTO = V
CS = SS_SHDN = V-
20
= +25°C. All voltages are referenced to V
= 4V, V+ = 67V
5
40
40
10
V
SS_SHDN
60
60
15
CC
V
DD
20
80
80
(V)
vs. V
25
DD
30
Typical Operating Characteristics (continued)
11.25
11.20
11.15
11.10
11.05
11.00
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
35
-40
-40
vs. TEMPERATURE (AFTER STARTUP)
40
-20
-20
V+ = 67V, V
CS = V-, V
V+ INPUT CURRENT
NDRV RESISTANCE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
LOW-SIDE DRIVER
EE
DD
HIGH-SIDE DRIVER
OPTO
20
20
= 13V
(for graphs 1–11 in the Typical Operating Characteristics), all
= 4V,
40
40
60
60
271.0
270.5
270.0
269.5
269.0
268.5
268.0
267.5
267.0
EE
80
80
0
, V
DD
5
NDRV FREQUENCY vs. V
= 13V, NDRV floating, T
10
195
194
193
192
191
190
189
188
187
186
185
190
188
186
184
182
180
178
176
174
172
170
15
-40
-40
V
DD
20
V
(V)
V+ = 67V, OPTO = SS_SHDN =
CS = V-, V
OPTO
-20
V
-20
OPTO
25
V+ SHUTDOWN CURRENT
= 4V, CS = V-
CURRENT-LIMIT DELAY
vs. TEMPERATURE
vs. TEMPERATURE
= 4V, 100mV OVERDRIVE ON CS
30
DD
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
DD
= 13V
35
A
20
20
= T
40
MIN
40
40
to T
60
60
MAX
80
80
.