參數(shù)資料
型號： STHS2376A
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)： 1/20頁
文件大?。?/td> 187K
代理商： STHS2376A
July 2007
Rev 4
1/20
1
STHS2375A, STHS2375L, STHS2376A,
STHS2376L, STHS2377A, STHS2377L
IEEE 802.3af PoE Powered Device (PD) interface controller
Features
■
IEEE 802.3af-compliant interface for Powered
Devices (PDs)
■
Integrated 100V, 500mA power MOSFET
■
Resistor-programmable inrush current limit
■
Normal operation current limit 460mA
■
External 25k
Ω
signature resistor
■
Resistor-programmable classification current
(Class 0-4)
■
Power Good output (active-high), open drain
■
Undervoltage Lockout (UVLO) - standard,
programmable, and legacy (see
Table 1
)
■
Thermal overload protection
■
Latch (L) or auto-retry (A) after hard current
overload or repetitive thermal overload
■
Industrial temperature range: –40 to +85°C
■
8-pin SO and 8-pin TSSOP packages
■
RoHS compliant
Applications
■
Voice over IP (VOIP) phones
■
Web cameras
■
WLAN access points
■
Internet appliances
■
POS terminals
■
RFID readers
SO8 (M)
8
1
TSSOP8 (DW)
Table 1.
Device options
Order code
External
signature
resistor (1%)
UVLO
UVLO
threshold,
rising (V)
UVLO
threshold,
falling (V)
Protection
mode
STHS2375A
24.9k
Ω
Standard
39.3
30.5
Auto
STHS2375L
24.9k
Ω
Standard
39.3
30.5
Latch
STHS2376A
24.9k
Ω
Programmable
2.49
1.93
Auto
STHS2376L
24.9k
Ω
Programmable
2.49
1.93
Latch
STHS2377A
24.9k
Ω
Legacy
35.1
30.5
Auto
STHS2377L
24.9k
Ω
Legacy
35.1
30.5
Latch
相關(guān)PDF資料
PDF描述
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)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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STHS2376ADW6F 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IEEE 802.3af PoE Powered Device (PD) interface controller
STHS2376AM6E 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IEEE 802.3af PoE Powered Device (PD) interface controller
STHS2376AM6F 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IEEE 802.3af PoE Powered Device (PD) interface controller
STHS2376L 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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