LTC4267 LINER [Linear Technology], LTC4267 Datasheet - Page 7

• Manufacturer Part Number: LTC4267
• Description: Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFOR A CE CHARACTERISTICS
30
60
50
40
10
20
0
–50
Start-Up I
Temperature
P
VCC
–30
= V
TURNON
–10
PVCC
TEMPERATURE (°C)
120
115
110
105
100
10
95
90
85
80
– 0.1V
–50
Supply Current vs
Peak Current Sense Voltage vs
Temperature
30
P
VCC
–30
= 8V
50
–10
W
70
TEMPERATURE (°C)
10
90
U
4267 G19
30
110
50
70
450
400
300
250
200
100
350
150
90
–50
4267 G22
I
Temperature
TH
110
–30
/RUN Shutdown Threshold vs
–10
TEMPERATURE (°C)
10
30
50
70
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
90
0
4267 G20
–50
Soft-Start Time vs Temperature
110
–30
–10
TEMPERATURE (°C)
300
600
500
400
200
100
10
0
–50
I
vs Temperature
TH
P
V
30
VCC
ITH/RUN
/RUN Start-Up Current Source
–30
= V
50
TURNON
–10
= 0V
TEMPERATURE (°C)
70
10
+ 0.1V
90
4267 G23
LTC4267
30
110
50
70
90
4267 G21
7
4267f
110