- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄98280 > TPS2554DRCT (TEXAS INSTRUMENTS INC) POWER SUPPLY SUPPORT CKT, PDSO10 PDF資料下載
參數(shù)資料
| 型號(hào)： | TPS2554DRCT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PDSO10 |
| 封裝： | PLASTIC, SON-10 |
| 文件頁(yè)數(shù)： | 1/23頁(yè) |
| 文件大?。?/td> | 1035K |
| 代理商： | TPS2554DRCT |
當(dāng)前第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)
PAD
1
2
3
4
GND
5
IN
9
6
OUT
7
8
ILIM0
10
FAULT
TPS2554/TPS2555
DRC PACKAGE
(TOP VIEW)
ILIM_SEL
IN
OUT
ILIM1
EN/EN
8/9
4
7
6
2/3
10
5
1
IN
FAULT
EN/EN
OUT
ILIM_SEL
ILIM0
Power
PAD
GND
ILIM1
TPS2554/55
100 nF
RFAULT
4.5 V to 5.5 V
FAULT Signal
Power Switch
Enable
Current Limit
Select
2x RILIMx
120 mF
VBUS
SLVSAM0
– JUNE 2011
Precision Adjustable Current-Limited, Power-Distribution Switches
1
FEATURES
APPLICATIONS
2
Meets USB Current-Limiting Requirements
USB Ports/Hubs
Adjustable Current Limit, 500 mA to 2.5 A (typ)
Digital TV
Two Independently-Settable, Current-Limit
Set-Top Boxes
Thresholds
VOIP Phones
Fast Overcurrent Response - 1.5
μs (typ)
DESCRIPTION
73-m
High-Side MOSFET
The TPS2554/55 power-distribution switches are
3.8-
μA Maximum Standby Supply Current
intended for applications where precision current
PowerPAD
Thermal Management
limiting is required or heavy capacitive loads and
Automatic Output Discharge when Disabled
short circuits are encountered. These devices offer a
Both High-Enable (TPS2554) and Low-Enable
programmable current-limit threshold between 500
(TPS2555) Versions Available
mA and 2.5 A (typ) via an external resistor.
TPS2554/55 devices limit the output current to a safe
level by switching into a constant-current mode when
the output load exceeds the current-limit threshold.
The
FAULT
logic
output
asserts
low
during
overcurrent and over-temperature conditions.
TPS2554/55 DRC Package and Typical Application Diagram
1
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.
2
PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright
2011, 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(guān)PDF資料 |
PDF描述 |
|---|---|
| TPS2557DRBT | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| TPS2557DRB | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| TPS2561DRC | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10 |
| TPS2561DRCT | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10 |
| TPS3305-20QDRQ1 | 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS2554EVM-010 | 功能描述:交換機(jī) IC 開發(fā)工具 TPS2554 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:USB Power Switches 工具用于評(píng)估:MAX4984E 工作電源電壓:2.8 V to 5.5 V |
| TPS2555DRCR | 功能描述:電源開關(guān) IC - USB Prec Adj,Current-Ltd Pwr Dist Switch RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| TPS2555DRCT | 功能描述:電源開關(guān) IC - USB Prec Adj,Current-Ltd Pwr Dist Switch RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| TPS2556DRBEVM-423 | 功能描述:交換機(jī) IC 開發(fā)工具 Eval Mod for TPS2556 RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:USB Power Switches 工具用于評(píng)估:MAX4984E 工作電源電壓:2.8 V to 5.5 V |
| TPS2556DRBR | 功能描述:電源開關(guān) IC - USB Prec Adj Current-Ltd Pwr-Dist Sw RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。