- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄69503 > TPS23841PJDRG4 (TEXAS INSTRUMENTS INC) 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64 PDF資料下載
參數(shù)資料
| 型號： | TPS23841PJDRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64 |
| 封裝： | GREEN, PLASTIC, QFP-64 |
| 文件頁數(shù)： | 1/48頁 |
| 文件大小： | 1364K |
| 代理商： | TPS23841PJDRG4 |
當前第1頁第2頁第3頁第4頁第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁第34頁第35頁第36頁第37頁第38頁第39頁第40頁第41頁第42頁第43頁第44頁第45頁第46頁第47頁第48頁
www.ti.com
FEATURES
APPLICATIONS
DESCRIPTION
TYPICAL APPLICATION
F1
D1
Z
RETx
Nx
Px
TPS23841
CLASS
DET
VDD
VSS
RTN
TPS2376-H
Optional
MSP430
Micro
DC/DC
Converter
SDA_O
SDA_I
SCL
+55V
V
POE
RTN
High-current
PoE Xfmr
High-current
PoE Xfmr
3
6
1
2
7
8
RJ45
4
5
3
6
1
2
7
8
RJ45
4
5
TX
RX
TX
RX
Up to 100m
of CAT 5A
FB1
FB2
C1
PSE
PD
SLUS745A – NOVEMBER 2006 – REVISED MAY 2007
HIGH-POWER, WIDE VOLTAGE RANGE, QUAD-PORT ETHERNET POWER SOURCING
EQUIPMENT MANAGER
Medical/Industrial Applications at 24 V
Quad-Port Power Management With Integrated
Switches and Sense Resistors
High Power Ethernet Enterprise Switches
SOHO Hubs, Ethernet Hubs
High Power PoE up to 25 W at PD Input
Operating from a 53-V Minimum Input Power
Ethernet High Power Mid-Spans
Rail
High Power PSE Injectors
Wide Range Single Supply: 21.5 V up to 57 V
I
CUT = 615 mA, ILIM = 650 mA Nominal
IEEE 802.3af Compatible
The TPS23841 is a high-power, wide voltage range,
quad-port
sourcing
equipment
manager.
The
Individual Port 15-bit A/D Converters
TPS23841 can provide up to 570 mA per port over a
Auto, Semi-Auto and Power Management
wide temperature range (-40
°C to +125°C). Each
Modes
port may operate from 21.5 V up to 57 V. The
integrated
output
eliminates
two
external
Controlled Current Ramp Power-Up/Down for
components per port (MOSFET and sense resistor)
EMI Reduction
and survives 100-V transients. Four individual 15-bit
Over-Temperature Protection
A/D converters are used to measure signature
DC Disconnect Detection, Supports AC
resistance, voltage, current and die temperature,
Disconnect
resulting in a simple and robust PSE solution. The
TPS23841 comes with a comprehensive software
High-Speed 400-kHz I2C Interface
solution to meet the most demanding applications
Supports Legacy PD Detection
which can serve as a core for all PoE system
PowerPAD Package
designs.
Comprehensive Power Management Software
Available for MPS430 Microcontroller
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 2006–2007, 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.
相關PDF資料 |
PDF描述 |
|---|---|
| TPS23841PAPR | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64 |
| TPS23841PAP | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64 |
| TPS2384PJDG4 | 4-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQFP64 |
| TPS2392DBT | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO44 |
| TPS2393PWG4 | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TPS2384APAP | 功能描述:電源開關 IC - POE / LAN Quad Ethernet Pwr Sourcing Equ Pwr Mgr RoHS:否 制造商:Fairchild Semiconductor 開關數(shù)量:Single 開關配置:SPST 開啟電阻（最大值）:7.3 Ohms 串話: 帶寬: 開啟時間（最大值）:13 ns 關閉時間（最大值）:20 ns 切換電壓（最大）: 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風格:Through Hole 封裝 / 箱體:TO-220F-6 |
| TPS2384APAPG4 | 功能描述:電源開關 IC - POE / LAN Quad Ethernet Pwr Sourcing Equ Pwr Mgr RoHS:否 制造商:Fairchild Semiconductor 開關數(shù)量:Single 開關配置:SPST 開啟電阻（最大值）:7.3 Ohms 串話: 帶寬: 開啟時間（最大值）:13 ns 關閉時間（最大值）:20 ns 切換電壓（最大）: 工作電源電壓:8 V to 26 V 最大工作溫度:+ 125 C 安裝風格:Through Hole 封裝 / 箱體:TO-220F-6 |
| TPS2384APAPR | 功能描述:以太網(wǎng)供電 - PoE Pwr over Ethernet RoHS:否 制造商:Phihong 輸入電壓（標稱）:90 VAC to 264 VAC 輸出端數(shù)量:1 輸出功率額定值:15.4 W 輸出電壓:48 V 輸出電流:0.35 A 隨附/必需的交流插頭:Required |
| TPS2384APAPRG4 | 功能描述:以太網(wǎng)供電 - PoE Pwr over Ethernet RoHS:否 制造商:Phihong 輸入電壓（標稱）:90 VAC to 264 VAC 輸出端數(shù)量:1 輸出功率額定值:15.4 W 輸出電壓:48 V 輸出電流:0.35 A 隨附/必需的交流插頭:Required |
| TPS2384APJD | 制造商:Texas Instruments 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復。