參數(shù)資料
型號: 2377
廠商: Texas Instruments, Inc.
英文描述: IEEE 802.3af PoE POWERED DEVICE CONTROLLERS WITH AUTO-RETRY
中文描述: IEEE 802.3af標準的PoE用電設備控制器,自動重試
文件頁數(shù): 9/23頁
文件大小: 649K
代理商: 2377
www.ti.com
39.2
39.3
39.4
39.5
40 20
0
20
40
60
80
100 120
T
A
Free-Air Temperature
°
C
V
30.40
30.44
30.48
30.52
30.56
30.60
40 20
0
20
40
60
80
100 120
T
A
Free-Air Temperature
°
C
V
34.95
35.00
35.05
35.10
35.15
35.20
40 20
0
20
40
60
80
100 120
T
A
Free-Air Temperature
°
C
V
30.45
30.50
30.55
30.60
30.65
40 20
0
20
40
60
80
100 120
T
A
Free-Air Temperature
°
C
V
90.5
91.0
91.5
92.0
92.5
93.0
93.5
94.0
40 20
0
20
40
60
80
100 120
P
T
A
Free-Air Temperature
°
C
100
125
150
175
200
225
250
275
300
325
350
40 20
0
20
40
60
80
100 120
I(
T
A
Free-Air Temperature
°
C
75 k
125 k
178 k
425
430
435
440
40 20
0
20
40
60
80
100 120
T
A
Free-Air Temperature
°
C
I
120
140
160
180
40 20
0
20
40
60
80
100 120
P
μ
T
A
Free-Air Temperature
°
C
TPS2375-1
TPS2377-1
SLVS570–MARCH 2005
TYPICAL CHARACTERISTICS (continued)
Graphs over temperature are interpolations between the marked data points.
TPS2375-1
UVLO RISING
vs
TEMPERATURE
TPS2375-1
UVLO FALLING
vs
TEMPERATURE
TPS2377-1
UVLO RISING
vs
TEMPERATURE
Figure 8.
Figure 9.
Figure 10.
TPS2377-1
UVLO FALLING
vs
TEMPERATURE
INRUSH STATE TERMINATION
THRESHOLD
vs
TEMPERATURE
INRUSH CURRENT
vs
TEMPERATURE
Figure 11.
Figure 12.
Figure 13.
CURRENT LIMIT
vs
TEMPERATURE
PG DEGLITCH PERIOD
vs
TEMPERATURE
Figure 14.
Figure 15.
9
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