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參數(shù)資料
| 型號(hào)： | STHS2377L |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | IEEE 802.3af PoE Powered Device (PD) Interface Controller(IEEE802.3af PoE PD(受電設(shè)備)接口控制器) |
| 中文描述： | IEEE 802.3af標(biāo)準(zhǔn)的PoE供電設(shè)備（PD）接口控制器（IEEE802.3af標(biāo)準(zhǔn)的PoE（私隱受電設(shè)備）接口控制器） |
| 文件頁(yè)數(shù)： | 8/20頁(yè) |
| 文件大?。?/td> | 187K |
| 代理商： | STHS2377L |
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Summary description
STHS237x
8/20
Table 3.
Figure 4.
Application circuit overview (STHS2375A/L, STHS2377A/L)
Note:
This configuration uses either data wires or spare wires for DC power.
IEEE802.3af PD power classes and corresponding R
CLASS
values
Max. Power at Input of
PD (W)
Class
Usage
Classification Load
Current Limits (mA)
R
CLASS
Resistor
(
Ω
, 1%)
0
Default
0.44 to 12.95
0-4
4420
1
Optional
0.44 to 3.84
9-12
953
2
Optional
3.84 to 6.49
17-20
549
3
Optional
6.49 to 12.95
26-30
357
4
Reserved
Reserved
(1)
1.
Class 4 is currently reserved and should not be used.
36-44
255
Data to Ethernet Physical Layer Device
100
k
Ω
100μF,
100V
+
0.1μF,
100V
To DC/DC
Converter
Data to Ethernet Physical Layer Device
CLASS
ILIM
SMAJ58A
RCLASS
RDET
24.9k
Ω,
1%
RILIM
STHS2375A/L
STHS2377A/L
VSS
VDD
RTN
AI12240a
2x DF01S
RX
Pair
Spare
Pair
Spare
Pair
RJ-45
TX
Pair
PG
DET
C1
C2
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