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參數(shù)資料
| 型號： | STHS2376L |
| 廠商： | 意法半導體 |
| 英文描述： | IEEE 802.3af PoE Powered Device (PD) Interface Controller(IEEE802.3af PoE PD(受電設備)接口控制器) |
| 中文描述： | IEEE 802.3af標準的PoE供電設備（PD）接口控制器（IEEE802.3af標準的PoE（私隱受電設備）接口控制器） |
| 文件頁數(shù)： | 10/20頁 |
| 文件大?。?/td> | 187K |
| 代理商： | STHS2376L |
Summary description
STHS237x
10/20
Figure 6.
STHS237xL block diagram
1.
STHS2376A/L devices only. The UVLO comparator is connected directly to the UVLO input pin instead of
the internal UVLO divider. For all other devices, pin 7 is NC (No Connect).
2.5V
PG Comparator
UVLO
Comp.
Current
Mirror
Current
Limit Amp.
Classification
Comparator
Detection
Comparator
S
R
Q
+
–
+
–
+
–
EN
1:1
1
0
1 = Limiting
0 = Inrush
0 = Fault
VSS
RTN
DET
AI12246a
PG
8
7
1
4
3
2
6
5
22V
VDD
ILIM
UVLO(1)
CLASS
1.5V
& 10V
Delay
150μs
2.5V
Thermal Shutdown,
Counter, and Latch
R
S
Q
10V
Regulator
+
–
+
–
+
–
12V
0.1
Ω
Normal Oper.
Ref.
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