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參數(shù)資料
| 型號： | STHS2375A |
| 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(shè)備)接口控制器) |
| 中文描述： | IEEE 802.3af標準的PoE供電設(shè)備（PD）接口控制器（IEEE802.3af標準的PoE（私隱受電設(shè)備）接口控制器） |
| 文件頁數(shù)： | 12/20頁 |
| 文件大?。?/td> | 187K |
| 代理商： | STHS2375A |
Electrical parameters STHS237xA, STHS237xL
STHS237x
12/20
3
Electrical parameters STHS237xA, STHS237xL
Specifications common for all the STHS237xA/L product family unless otherwise
noted
.
V
DD
= 48V, R
DET
= 24.9k
Ω
, R
CLASS
= 255
Ω
, R
ILIM
= 178k
Ω
, T
J
=
–
40 to 125°C, unless
otherwise noted, typical values at 25°C. For the STHS2376x V
UVLO
= 0V for classification
and V
UVLO
= 5V otherwise. Voltages are referenced to the V
SS
pin unless otherwise noted.
Positive currents are into pins.
Table 5.
Electrical parameters
Symbol
Parameter
Test conditions
Min
Typ
Max
Units
Recommended operating conditions
Input voltage range
V
DD
, PG, RTN
0
57
V
UVLO
0
5
V
I
RTN
Operating current
range (sinking)
RTN
0
450
mA
R
CLASS
Classification
resistor
(1)
,
(2)
1.
Classification tested with exact resistor values. A 1% tolerance of classification resistor values is sufficient
for compliance with IEEE 802.3af classification current limits.
2.
Do not apply external voltage to the CLASS and I
LIM
pins.
CLASS
255
4420
Ω
R
ILIM
Inrush current limit
programming
resistor
(2)
62.5
500
k
Ω
I
PG(SINK)
Sinking current
PG = low
0
10
mA
T
J
Operating junction
temperature
–40
125
°C
T
A
Operating free-air
temperature
–40
85
°C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| STHS2375L | IEEE 802.3af PoE Powered Device (PD) Interface Controller(IEEE802.3af PoE PD(受電設(shè)備)接口控制器) |
| STHS2376A | IEEE 802.3af PoE Powered Device (PD) Interface Controller(IEEE802.3af PoE PD(受電設(shè)備)接口控制器) |
| STHS2376L | IEEE 802.3af PoE Powered Device (PD) Interface Controller(IEEE802.3af PoE PD(受電設(shè)備)接口控制器) |
| STHS2377A | IEEE 802.3af PoE Powered Device (PD) Interface Controller(IEEE802.3af PoE PD(受電設(shè)備)接口控制器) |
| STHS2377L | IEEE 802.3af PoE Powered Device (PD) Interface Controller(IEEE802.3af PoE PD(受電設(shè)備)接口控制器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STHS2375ADW6E | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IEEE 802.3af PoE Powered Device (PD) interface controller |
| STHS2375ADW6F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IEEE 802.3af PoE Powered Device (PD) interface controller |
| STHS2375AM6E | 功能描述:熱插拔功率分布 IEEE 802.3af PD Interface RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube |
| STHS2375AM6F | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 STHS2375A STHS2375L RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| STHS2375L | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IEEE 802.3af PoE Powered Device (PD) interface controller |
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