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參數(shù)資料
| 型號： | TPS2490DGSR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO10 |
| 封裝： | GREEN, PLASTIC, MSOP-10 |
| 文件頁數(shù)： | 10/24頁 |
| 文件大小： | 534K |
| 代理商： | TPS2490DGSR |
SLVS503C
– NOVEMBER 2003 – REVISED SEPTEMBER 2011
REVISION HISTORY
Note: Page numbers of current version may differ from page numbers of previous versions.
Changes from Original (November 2003) to Revision A
Page
Deleted Lead temperature spec. from Abs Max Ratings table ............................................................................................. 2
Changed VPROG MIN voltage spec. from: 0 to: 0.4; added footnote (1) to the RECOMMENDED OPERATING
CONDITIONS table ............................................................................................................................................................... 2
Deleted footnote - Not tested in production from tF_TRIP ....................................................................................................... 3
Added clarification sentence to the GATE pin description, regarding adding capacitance. ................................................. 9
Changed V(VCC-OUT). to V(SENSE-OUT) in the OUT pin description. ............................................................................................ 9
Changed from: (0
–4 V) to: (0.4 – 4 V) in the PROG pin description .................................................................................... 9
Changed from: 2.5 V to: 2.7 V in the PG pin description. .................................................................................................. 10
Added text to the PG pin description. ................................................................................................................................. 10
Changed from: V(VCC–OUT) to: V(SENSE–OUT) ........................................................................................................................... 12
Added text to the Gate Capacitor (dV/dt) Control section description ................................................................................ 16
Added text to the High Gate Capacitance Applications section description ....................................................................... 17
Added The Input Bypass section description. .................................................................................................................... 17
Changes from Revision A (March 2010) to Revision B
Page
Added Feature: Calculator Tool Available (SLVC033) ......................................................................................................... 1
Added a sentence to the first paragraph of the DESIGN PROCEDURE section - See SLVC033 for a calculation tool
to help with this process. .................................................................................................................................................... 14
Added the Gate Capacitor (dV/dt) Control section: Revised text and Equation 12 ............................................................ 16
Changes from Revision B (March 2010) to Revision C
Page
Changed Figure 15, From: IIN = 5 A/div To: IIN = 0.5 A/div ................................................................................................. 13
18
Copyright
2003–2011, Texas Instruments Incorporated
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| TPS2490DGSRG4 | 功能描述:熱插拔功率分布 Latchbl Pos Hi-Vltg Pwr-Limiting 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 |
| TPS2490EVM-001 | 功能描述:電源管理IC開發(fā)工具 TPS2490-001 Eval Mod RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| TPS2491DGS | 功能描述:熱插拔功率分布 Retry Pos Hi-Voltage Pwr-Limiting 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 |
| TPS2491DGSG4 | 功能描述:熱插拔功率分布 Retry Pos Hi-Voltage Pwr-Limiting 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 |
| TPS2491DGSR | 功能描述:熱插拔功率分布 Retry Pos Hi-Voltage Pwr-Limiting 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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