參數(shù)資料
型號: TPS2231MRGPR
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: GREEN, PLASTIC, QFN-20
文件頁數(shù): 8/40頁
文件大小: 1410K
代理商: TPS2231MRGPR
VO(PERST)
t Time 100 ms/div
VI(SYSRST)
2 V/div
VO(3.3VOUT)
VO(1.5VOUT)
VO(AUXOUT)
VI(3.3VIN)
RL(3.3VOUT) = 3.6 W
RL(1.5VOUT) = 2.7 W
RL(AUXOUT) = 12 W
CL(3.3V/1.5V/AUXOUT) = 68 mF
t Time 500 ms/div
2 V/div
VO(3.3VOUT)
VO(1.5VOUT)
VI(1.5VIN)
t Time 500 ms/div
VO(AUXVOUT)
RL(3.3VOUT) = 3.6 W
RL(1.5VOUT) = 2.7 W
RL(AUXOUT) = 12 W
CL(3.3V/1.5V/AUXOUT) = 68 mF
2 V/div
VO(OC)
2 V/div
IO(3.3VOUT)
0.5 A/div
t Time 5 ms/div
SLVS536J – JULY 2004 – REVISED SEPTEMBER 2009.................................................................................................................................................. www.ti.com
PERST DE-ASSERTED BY SYSRST WHEN POWER IS ON
OUTPUT VOLTAGE WHEN 3.3VIN IS REMOVED
vs
TIME
Figure 6.
Figure 7.
OUTPUT VOLTAGE WHEN 1.5VIN IS REMOVED
OC RESPONSE WHEN POWERED INTO A SHORT (3.3VOUT)
vs
TIME
Figure 8.
Figure 9.
16
Copyright 2004–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS2231 TPS2236
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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
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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
TPS2231MRGPR-3 功能描述:熱插拔功率分布 ExpressCard Sgl Pwr 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