Texas Instruments 5Vout, 7W, IEEE 802.3-2005 Compliant, PD Controller, PS Controller EVM for TPS23753AEVM-001 TPS23753AE TPS23753AEVM-001 数据表
产品代码
TPS23753AEVM-001
446
448
450
452
454
456
458
-40
-20
0
20
40
60
80
100
120
PoE-CurrentLimit-mA
T - Junction Temperature - °C
J
0
1
2
3
4
5
6
7
8
0
2
4
6
8
10
I
-BiasCurrent-
A
VD
D
m
V
- PoE Voltage - V
VDD-VSS
T = 125°C
J
T = 25°C
J
T = -40°C
J
0
1
2
3
4
5
6
5
10
15
20
25
30
35
40
45
50
55
60
V
= 8.6 V
VC
I
-SourceCurrent-mA
VC
V
- V
VDD1-RTN
T = -40°C
J
T = 25°C
J
T = 125°C
J
20
40
60
80
100
120
140
160
-40
-20
0
20
40
60
80
100
120
ConverterStartT
ime-ms
T - Junction Temperature - °C
J
C
= 22 F
VC
m
V
= 10.2 V
VDD1
V
= 19.2 V
VDD1
V
= 35 V
VDD1
TPS23753A
www.ti.com
SLVS933B – JULY 2009 – REVISED JANUARY 2010
TYPICAL CHARACTERISTICS
DETECTION BIAS CURRENT
PoE CURRENT LIMIT
vs
vs
VOLTAGE
TEMPERATURE
Figure 3.
Figure 4.
CONVERTER START TIME
CONVERTER STARTUP SOURCE CURRENT
vs
vs
TEMPERATURE
V
VDD1
Figure 5.
Figure 6.
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