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參數(shù)資料
| 型號(hào)： | TPS2384PJDG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 4-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64 |
| 封裝： | GREEN, PLASTIC, HTQFP-64 |
| 文件頁數(shù)： | 1/50頁 |
| 文件大小： | 1402K |
| 代理商： | TPS2384PJDG4 |
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www.ti.com
FEATURES
APPLICATIONS
DESCRIPTION
TYPICAL APPLICATION
PSE
+48V
SCL
SDA -I
SDA -O
T P S 2 3 8 4
Optional
MSP430
Micro-
Controller
+48V
Return
SparePair
SingnalPair
SparePair
T P S 2 3 7 5
ILIM
CLASS
DC/DC
Converter
RJ45
Upto100m
ofCAT5
SLUS634D – NOVEMBER 2004 – REVISED MARCH 2007
QUAD INTEGRATED POWER SOURCING EQUIPMENT POWER MANAGER
Ethernet Enterprise Switches
Quad-Port Power Management With Integrated
Switches and Sense Resistors
Ethernet Hubs
SOHO Hubs
Compliant to IEEE 802.3af Standard
Ethernet Mid-Spans
Operates from a Single 48-V Input Supply
PSE Injectors
Individual Port 15-bit A/D
Auto, Semi-Auto and Power Management
Operating Modes
The
TPS2384
is
a
quad-port
power
sourcing
Controlled Current Ramps for Reduced EMI
equipment
power
manager
(PSEPM)
and
is
and Charging of PD's Bulk Capacitance
compliant to the Power-over-Ethernet (PoE) IEEE
I2C Clock and Oscillator Watchdog Timers
802.3af standard. The TPS2384 operates from a
Over-Temperature Protection
single 48-V supply and over a wide temperature
range (–40
°C to 125°C). The integrated output
DC and DC Modulated Disconnect
eliminates two external components per port (FET
Supports Legacy Detection for Non-Compliant
and sense resistor) and will survive 100-V transients.
PD's
Four individual 15-bit A/D converters are used to
Supports AC Disconnect
measure port resistance, voltage, current and die
temperature making PSE solutions
simple
and
High-Speed 400-kHz I2C Interface
robust. The TPS2384 comes with a comprehensive
Comprehensive Power Management Software
software solution to meet the most demanding
Available
applications which can serve as a core for all PoE
Operating Temperature Range –40°C to 125°C
system designs.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2004–2007, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS2384PJDR | 功能描述:熱插拔功率分布 Quad Ethernet Srcng Equipment Mngr 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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube |
| TPS2384PJDRG4 | 功能描述:熱插拔功率分布 Quad Ethernet Srcng Equipment Mngr 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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube |
| TPS23851DCE | 功能描述:熱插拔功率分布 Quad Port Ethernet Pwr Sourcing Equ Mgr 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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube |
| TPS23851DCE | 制造商:Texas Instruments 功能描述:IC PoE CONTROLLER 34V 36-SSOP 制造商:Texas Instruments 功能描述:IC, POE CONTROLLER, 34V, 36-SSOP |
| TPS23851DCER | 功能描述:熱插拔功率分布 Quad Port Ethernet Pwr Sourcing Equ Mgr 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(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube |
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