參數(shù)資料
型號(hào)： TPS2112PW
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(yè)數(shù)： 12/21頁(yè)
文件大?。?/td> 373K
代理商： TPS2112PW
TPS2112
TPS2113
SLVS446 – DECEMBER 2002
www.ti.com
2
Thesedevices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during
storage or handling to prevent electrostatic damage to the MOS gates.
AVAILABLE OPTIONS
FEATURE
TPS2110
TPS2111
TPS2112
TPS2113
TPS2114
TPS2115
Current Limit Adjustment Range
0.31–0.75A
0.63–1.25A
0.31–0.75A
0.63–1.25A
0.31–0.75A
0.63–1.25A
Switching modes
Manual
Yes
No
Yes
Switching modes
Automatic
Yes
Switch Status Output
No
Yes
Package
TSSOP-8
ORDERING INFORMATION
TA
PACKAGE
ORDERING NUMBER(1)
MARKINGS
40
°Ct 85°C
TSSOP 8 (PW)
TPS2112PW
2112
–40
°C to 85°C
TSSOP-8 (PW)
TPS2113PW
2113
(1) The PW package is available taped and reeled. Add an R suffix to the device type (e.g., TPS2112PWR) to indicate tape and reel.
PACKAGE DISSIPATION RATINGS
PACKAGE
DERATING FACTOR ABOVE
TA = 25°C
TA ≤ 25°C
POWER RATING
TA = 70°C
POWER RATING
TA = 85°C
POWER RATING
TSSOP-8 (PW)
3.87 mW/
°C
386.84 mW
212.76 mW
154.73 mW
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range unless otherwise noted(1)
TPS2112, TPS2113
Input voltage range at pins IN1, IN2, EN, VSNS, ILIM(2)
–0.3 V to 6 V
Output voltage range, VO(OUT), VO(STAT)(2)
–0.3 V to 6 V
Output sink current, IO(STAT)
5 mA
Continuous output current IO
TPS2112
0.9 A
Continuous output current, IO
TPS2113
1.5 A
Continuous total power dissipation
See Dissipation Rating Table
Operating virtual junction temperature range, TJ
–40
°C to 125°C
Storage temperature range, Tstg
–65
°C to 150°C
Lead temperature soldering 1,6 mm (1/16 inch) from case for 10 seconds
260
°C
(1) Stressesbeyondthoselistedunder“absolutemaximumratings”maycausepermanentdamagetothedevice.Thesearestressratingsonly,and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) All voltages are with respect to GND.
RECOMMENDED OPERATING CONDITIONS
MIN
MAX
UNIT
Input voltage at IN1 V
VI(IN2) ≥ 2.8 V
1.5
5.5
V
Input voltage at IN1, VI(IN1)
VI(IN2) < 2.8 V
2.8
5.5
V
Input voltage at IN2 V
VI(IN1) ≥ 2.8 V
1.5
5.5
V
Input voltage at IN2, VI(IN2)
VI(IN1) < 2.8 V
2.8
5.5
V
Input voltage, VI(EN), VI(VSNS)
0
5.5
V
Current limit adjustment range I
TPS2112
0.31
0.75
A
Current limit adjustment range, IO(OUT)
TPS2113
0.63
1.25
A
Operating virtual junction temperature, TJ
–40
125
°C
ELECTROSTATIC DISCHARGE (ESD) PROTECTION
MIN
MAX
UNIT
Human body model
2
kV
CDM
500
V
相關(guān)PDF資料
PDF描述
TPS2112PWRG4 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
TPS2113PWG4 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
TPS2114APW 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
TPS2115ADRBTG4 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
TPS2114PW 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO8
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS2112PWG4 功能描述:電源開(kāi)關(guān) IC - 配電 Dual In/Single Out Autoswitch Power MUX RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻（最大值）:85 mOhms 開(kāi)啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
TPS2112PWR 功能描述:電源開(kāi)關(guān) IC - 配電 Dual In/Single Out Autoswitch Power MUX RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻（最大值）:85 mOhms 開(kāi)啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
TPS2112PWRG4 功能描述:電源開(kāi)關(guān) IC - 配電 Dual In/Single Out Autoswitch Power MUX RoHS:否 制造商:Exar 輸出端數(shù)量:1 開(kāi)啟電阻（最大值）:85 mOhms 開(kāi)啟時(shí)間（最大值）:400 us 關(guān)閉時(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
TPS2113ADRBR 功能描述:多路器開(kāi)關(guān) IC Autoswitching Pwr Mux RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開(kāi)關(guān)數(shù)量:4 開(kāi)啟電阻（最大值）:7 Ohms 開(kāi)啟時(shí)間（最大值）: 關(guān)閉時(shí)間（最大值）: 傳播延遲時(shí)間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16
TPS2113ADRBT 功能描述:多路器開(kāi)關(guān) IC Autoswitching Pwr Mux RoHS:否 制造商:Texas Instruments 通道數(shù)量:1 開(kāi)關(guān)數(shù)量:4 開(kāi)啟電阻（最大值）:7 Ohms 開(kāi)啟時(shí)間（最大值）: 關(guān)閉時(shí)間（最大值）: 傳播延遲時(shí)間:0.25 ns 工作電源電壓:2.3 V to 3.6 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UQFN-16
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