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| 型号： | TPS61087DRCRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 4.8 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封装： | GREEN, PLASTIC, SON-10 |
| 文件页数： | 13/30页 |
| 文件大小： | 964K |
| 代理商： | TPS61087DRCRG4 |
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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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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS61087DRCT | 功能描述:直流/直流开关调节器 650kHz/1.2MHz Step Up DC-DC Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS61087DRCTG4 | 功能描述:直流/直流开关调节器 650kHz 1.2MHz Step- Up DC-DC Cnvrtr RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS61087DSCR | 功能描述:直流/直流开关调节器 18.5V,3.2A,650kHz DC-DC Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| TPS61087DSCT | 功能描述:直流/直流开关转换器 18.5V,3.2A,650kHz DC-DC Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| TPS61087EVM-317 | 功能描述:电源管理IC开发工具 TPS61087 Eval Mod RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
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