參數資料
型號: STHS2376A
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: 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PDF資料
PDF描述
STHS2376L IEEE 802.3af PoE Powered Device (PD) Interface Controller(IEEE802.3af PoE PD(受電設備)接口控制器)
STHS2377A IEEE 802.3af PoE Powered Device (PD) Interface Controller(IEEE802.3af PoE PD(受電設備)接口控制器)
STHS2377L IEEE 802.3af PoE Powered Device (PD) Interface Controller(IEEE802.3af PoE PD(受電設備)接口控制器)
STI3520A MPEG AUDIO / MPEG 2 VIDEO INTEGRATED DECODER
STI3520ACV MPEG AUDIO / MPEG 2 VIDEO INTEGRATED DECODER
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