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参数资料
| 型号： | TPS2111APW |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封装： | GREEN, PLASTIC, TSSOP-8 |
| 文件页数： | 1/24页 |
| 文件大小： | 553K |
| 代理商： | TPS2111APW |
TPS2110A/TPS2111A
D0
D1
VSNS
ILIM
IN1
OUT
IN2
GND
8
7
6
5
1
2
3
4
R
L
R
ILIM
C
L
C
2
0.1
F
m
C
1
0.1
F
m
EN1
IN2:2.8Vto5.5V
IN1:2.8Vto5.5V
www.ti.com
SBVS043A – MARCH 2004 – REVISED MARCH 2010
AUTOSWITCHING POWER MUX
1
FEATURES
APPLICATIONS
PCs
2
Two-Input, One-Output Power Multiplexer with
Low rDS(on) Switches:
PDAs
Digital Cameras
–
84 m
Ω Typ (TPS2111A)
Modems
–
120 m
Ω Typ (TPS2110A)
Cell Phones
Reverse and Cross-Conduction Blocking
Digital Radios
Wide Operating Voltage Range: 2.8 V to 5.5 V
MP3 Players
Low Standby Current: 0.5 mA Typ
Low Operating Current: 55 mA Typ
DESCRIPTION
Adjustable Current Limit
The TPS211xA family of power multiplexers enables
Controlled Output Voltage Transition Time:
seamless transition between two power supplies,
Limits Inrush Current
such as a battery and a wall adapter, each operating
Minimizes Output Voltage Hold-Up
at 2.8 V to 5.5 V and delivering up to 1 A. The
Capacitance
TPS211xA
family
includes
extensive
protection
circuitry,
including
user-programmable
current
CMOS- and TTL-Compatible Control Inputs
limiting, thermal protection, inrush current control,
Manual and Auto-Switching Operating Modes
seamless
supply
transition,
cross-conduction
Thermal Shutdown
blocking, and reverse-conduction blocking. These
features greatly simplify designing power multiplexer
Available in a TSSOP-8 Package
applications.
space
space
space
TYPICAL APPLICATION
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
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright 2004–2010, 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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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS2111APWG4 | 功能描述:电源开关 IC - 配电 Autoswitching Power Mux RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5 |
| TPS2111APWR | 功能描述:电源开关 IC - 配电 Autoswitching Power Mux RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5 |
| TPS2111APWR | 制造商:Texas Instruments 功能描述:IC AUTOSWING POWER MUX 5.5V |
| TPS2111APWRG4 | 功能描述:电源开关 IC - 配电 Autoswitching Power Mux RoHS:否 制造商:Exar 输出端数量:1 开启电阻（最大值）:85 mOhms 开启时间（最大值）:400 us 关闭时间（最大值）:20 us 工作电源电压:3.2 V to 6.5 V 电源电流（最大值）: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOT-23-5 |
| TPS2111EVM | 功能描述:其他开发工具 TPS2111 Eval Mod RoHS:否 制造商:Parallax 产品:ELEV-8 Hex Upgrade Kits 类型:Robotics 工具用于评估:ELEV-8 Quadcopter 工作电源电压: |
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