參數(shù)資料
型號: STHS2377A
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)
文件頁數(shù): 9/20頁
文件大小: 187K
代理商: STHS2377A
STHS237x
Summary description
9/20
Figure 5.
STHS237xA 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
1 = Inrush
VSS
RTN
DET
AI12245a
PG
8
7
1
4
3
2
6
5
22V
VDD
ILIM
UVLO(1)
CLASS
1.5V
& 10V
Delay
150μs
2.5V
Thermal Shutdown
10V
Regulator
+
+
Normal Oper.
Ref.
+
12V
0.1
Ω
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STHS2377L 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IEEE 802.3af PoE Powered Device (PD) interface controller