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參數(shù)資料
| 型號： | TPS61087DSCR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 4.8 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | GREEN, PLASTIC, SON-10 |
| 文件頁數(shù)： | 13/30頁 |
| 文件大小： | 964K |
| 代理商： | TPS61087DSCR |
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SLVS821B – MAY 2008 – REVISED MARCH 2010
www.ti.com
REVISION HISTORY
Changes from Original (May 2008) to Revision A
Page
Added three paragraphs of text to the Detailed Description - following the Block Diagram ................................................. 8
Changes from Revision A (June 2008) to Revision B
Page
Added DSC device to top of front page ................................................................................................................................ 1
Changed the Description to read From: The selectable frequency of 650 kHz and 1.2 MHz... To: The selectable
frequency of 650 kHz or 1.2 MHz ......................................................................................................................................... 1
Added DSC package to ORDERING INFORMATION ......................................................................................................... 2
Deleted Lead temperature from Absolute Maximum Ratings ............................................................................................... 2
Changed Voltage on pin SW from 20 V to –0.3 to 20 V in Absolute Maximum Ratings ...................................................... 2
Deleted RqJA from DISSIPATION RATINGS ......................................................................................................................... 2
Changed fosc to fS in Electrical Characteristics Boost Converter Oscillator Frequency ........................................................ 3
Changed FREQ = high to FREQ = VIN in Electrical Characteristics Boost Converter Oscillator Frequency ....................... 3
Changed FREQ = low to FREQ = GND in Electrical Characteristics Boost Converter Oscillator Frequency ...................... 3
Added DSC package to PIN ASSIGNMENT ........................................................................................................................ 4
Added Maximum load current vs. Input voltage graph ......................................................................................................... 4
Added Maximum load current vs. Input voltage graph ......................................................................................................... 4
Changed f to fS and Frequency to Oscillator Frequency in Figure 11 .................................................................................. 7
Changed f to fS and Frequency to Oscillator Frequency in Figure 12 .................................................................................. 7
Changed the text to the Detailed Description - reduced the numer of paragraphs from four to two. ................................... 8
Changed the Design Procudures step 3 details - to make formulas easier to understand .................................................. 9
Changed Inductor Selection text From: Typically, it is recommended that the inductor current ripple is below 20%
To: Typically, it is recommended that the inductor current ripple is below 35% ................................................................. 10
Changed the format of Table 3 ........................................................................................................................................... 12
Changed wording in Compensation description ................................................................................................................. 12
Added detailed information following Table 4 - to make formulas easier to understand .................................................... 12
Changed wording in Thermal Shutdown section ................................................................................................................ 13
20
Copyright 2008–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS61087
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TPS61087DSCT | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 18.5V,3.2A,650kHz DC-DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
| TPS61087EVM-317 | 功能描述:電源管理IC開發(fā)工具 TPS61087 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 |
| TPS61087-Q1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:650 kHz/1.2 MHz, 18.5 V STEP-UP DC-DC CONVERTER WITH 3.2 A SWITCH |
| TPS61087QDRCRQ1 | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 AC 18.5V,3.2A,650kHz 1.2MHz Step-Up RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| TPS61087QWDRCRQ1 | 功能描述:Boost Switching Regulator IC Positive Adjustable 3V 1 Output 3.2A (Switch) 10-VFDFN Exposed Pad 制造商:texas instruments 系列:汽車級，AEC-Q100 包裝:剪切帶（CT） 零件狀態(tài):新產(chǎn)品 功能:升壓 輸出配置:正 拓撲:升壓 輸出類型:可調(diào)式 輸出數(shù):1 電壓 - 輸入（最小值）:2.5V 電壓 - 輸入（最大值）:6V 電壓 - 輸出（最小值/固定）:3V 電壓 - 輸出（最大值）:18.5V 電流 - 輸出:3.2A（開關(guān)） 頻率 - 開關(guān):650kHz，1.2MHz 同步整流器:無 工作溫度:-40°C ~ 125°C（TA） 安裝類型:表面貼裝 封裝/外殼:10-VFDFN 裸露焊盤 供應(yīng)商器件封裝:10-VSON（3x3） 標(biāo)準(zhǔn)包裝:1 |
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