參數(shù)資料
型號： TPS2231MRGP-1R
廠商： TEXAS INSTRUMENTS INC
元件分類： 電源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC20
封裝： PLASTIC, QFN-20
文件頁數(shù)： 6/38頁
文件大?。?/td> 1559K
代理商： TPS2231MRGP-1R
www.ti.com
PARAMETER MEASUREMENT INFORMATION
IO(3.3VOUT/AUXOUT)
VIN
LOAD CIRCUIT
50%
10%
VOLTAGE WAVEFORMS
10%
90%
CL
IO(1.5VOUT)
CL
tpd(off)
tpd(on)
VIN
VO(3.3VOUT/AUXOUT)
VI(3.3V/AUXIN)
GND
VI(3.3V)
GND
50%
10%
90%
tpd(off)
tpd(on)
VIN
VO(1.5VOUT)
VI(1.5V)
GND
VI(1.5V)
GND
90%
Propagation Delay (1.5VOUT)
Propagation Delay (3.3VOUT/AUXOUT)
tr
tf
VO(3.3VOUT/AUXOUT)
VI(3.3V)
GND
10%
90%
tr
tf
VO(1.5VOUT)
GND
VI(1.5V)
Rise/Fall Time (1.5VOUT)
Rise/Fall Time (3.3VOUT/AUXOUT)
50%
10%
toff
ton
VIN
VO(3.3VOUT/AUXOUT)
VI(3.3V)
GND
VI(3.3V)
GND
90%
50%
10%
toff
ton
VIN
VO(1.5VOUT)
VI(1.5V)
GND
VI(1.5V)
GND
90%
Turn On/Off Time (1.5VOUT)
Turn On/Off Time (3.3VOUT/AUXOUT)
RL
TYPICAL CHARACTERISTICS
SLVS536I – JULY 2004 – REVISED NOVEMBER 2007
Figure 1. Test Circuits and Voltage Waveforms
Table of Graphs
FIGURE
Output voltage when card is inserted
vs Time
2
RCLKEN and PERST voltage during power up
vs Time
3
RCLKEN and PERST voltage during power down
vs Time
4
PERST asserted by SYSRST when power is on
vs Time
5
PERST de-asserted by SYSRST when power is on
vs Time
6
Output voltage when 3.3VIN is removed
vs Time
7
Output voltage when 1.5VIN is removed
vs Time
8
OC response when powered into a short (3.3VOUT)
vs Time
9
Supply current of AUXIN
vs Junction temperature
10
Static drain-source on-state resistance
vs Junction temperature
11
3.3-V power switch current limit
vs Junction temperature
12
1.5-V power switch current limit
vs Junction temperature
13
AUX power switch current limit
vs Junction temperature
14
3.3-V power switch current limit trip
vs Junction temperature
15
1.5-V power switch current limit trip
vs Junction temperature
16
AUX power switch current limit trip
vs Junction temperature
17
14
Copyright 2004–2007, Texas Instruments Incorporated
Product Folder Link(s): TPS2231 TPS2236
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS2231MRGPR 功能描述:熱插拔功率分布 ExpressCard Sgl Pwr Interface Sw RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2231MRGPR-1 功能描述:熱插拔功率分布 ExpressCard Sgl Pwr Interface Sw RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2231MRGPR-1G4 功能描述:熱插拔功率分布 ExpressCard Sgl Pwr Interface Sw RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2231MRGPR-2 功能描述:熱插拔功率分布 ExpressCard Sgl Pwr Interface Sw RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
TPS2231MRGPR-2G4 功能描述:熱插拔功率分布 ExpressCard Sgl Pwr Interface Sw RoHS:否 制造商:Texas Instruments 產(chǎn)品:Controllers & Switches 電流限制: 電源電壓-最大:7 V 電源電壓-最小:- 0.3 V 工作溫度范圍: 功率耗散: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Tube
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