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參數資料
| 型號： | TPS2114APW |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | GREEN, PLASTIC, TSSOP-8 |
| 文件頁數： | 1/27頁 |
| 文件大小： | 574K |
| 代理商： | TPS2114APW |
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STAT
D0
D1
ILIM
IN1
OUT
IN2
GND
1
2
3
4
8
7
6
5
TPS2115APW
0.1 mF
CL
RL
IN1:2.8
5.5
-
V
IN2:2.8
5.5
-
V
RILIM
SwitchStatus
R1
SBVS044E
– MARCH 2004 – REVISED APRIL 2011
AUTOSWITCHING POWER MUX
1
FEATURES
APPLICATIONS
2
Two-Input, One-Output Power Multiplexer with
PCs
Low rDS(on) Switches:
PDAs
– 120 mΩ Typ (TPS2114A)
Digital Cameras
– 84 mΩ Typ (TPS2115A)
Modems
Reverse and Cross-Conduction Blocking
Cell Phones
Wide Operating Voltage Range: 2.8 V to 5.5 V
Digital Radios
Low Standby Current: 0.5-
μA Typ
MP3 Players
Low Operating Current: 55-
μA Typ
Adjustable Current Limit
DESCRIPTION
The TPS211xA family of power multiplexers enables
Controlled Output Voltage Transition Times
seamless transition between two power supplies,
Limit Inrush Current and Minimize Output
such as a battery and a wall adapter, each operating
Voltage Hold-Up Capacitance
at 2.8
5.5 V and delivering up to 1 A. The TPS211xA
CMOS- and TTL-Compatible Control Inputs
family
includes
extensive
protection
circuitry,
Manual and Auto-Switching Operating Modes
including user-programmable current limiting, thermal
protection, inrush current control, seamless supply
Thermal Shutdown
transition,
cross-conduction
blocking,
and
Available in TSSOP-8 and 3mm
× 3mm SON-8
reverse-conduction blocking. These features greatly
Packages
simplify designing power multiplexer applications.
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
2004–2011, 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.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPS2114APWG4 | 功能描述:電源開關 IC - 配電 Autoswitching Power Mux RoHS:否 制造商:Exar 輸出端數量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
| TPS2114APWR | 功能描述:電源開關 IC - 配電 Autoswitching Power Mux RoHS:否 制造商:Exar 輸出端數量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
| TPS2114APWRG4 | 功能描述:電源開關 IC - 配電 Autoswitching Power Mux RoHS:否 制造商:Exar 輸出端數量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
| TPS2114PW | 功能描述:電源開關 IC - 配電 Dual In/Single Out Autoswitch Power MUX RoHS:否 制造商:Exar 輸出端數量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
| TPS2114PWG4 | 功能描述:電源開關 IC - 配電 Dual In/Single Out Autoswitch Power MUX RoHS:否 制造商:Exar 輸出端數量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-23-5 |
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