Datasheet Texas Instruments TPS61085DGKTG4 — 数据表
| 制造商 | Texas Instruments |
| 系列 | TPS61085 |
| 零件号 | TPS61085DGKTG4 |
具有强制PWM模式8-VSSOP的18.5V，2A，650kHz / 1.2MHz升压DC-DC转换器-40至85
数据表
TPS61085 650-kHz,1.2-MHz, 18.5-V Step-Up DC-DC Converter datasheet
PDF, 1.4 Mb, 修订版: B, 档案已发布: Dec 15, 2014
从文件中提取
价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
打包
| Pin | 8 |
| Package Type | DGK |
| Industry STD Term | VSSOP |
| JEDEC Code | R-PDSO-G |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | PMKI |
| Width (mm) | 3 |
| Length (mm) | 3 |
| Thickness (mm) | .97 |
| Pitch (mm) | .65 |
| Max Height (mm) | 1.07 |
| Mechanical Data | 下载 |
参数化
| Duty Cycle(Max) | 90 % |
| Iq(Typ) | 0.07 mA |
| Operating Temperature Range | -40 to 85 C |
| Package Group | VSSOP |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Frequency Synchronization |
| Switch Current Limit(Min) | 2 A |
| Switch Current Limit(Typ) | 2.6 A |
| Switching Frequency(Max) | 1500 kHz |
| Switching Frequency(Min) | 480 kHz |
| Type | Converter |
| Vin(Max) | 6 V |
| Vin(Min) | 2.3 V |
| Vout(Max) | 18.5 V |
| Vout(Min) | 2.8 V |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: TPS61085EVM-355
TPS61085 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
应用须知
- Low Cost 1W Isolated Power Supply Solution with TPS61085PDF, 175 Kb, 档案已发布: Jun 26, 2012
- AN-2020 Thermal Design By Insight, Not Hindsight (Rev. C)PDF, 568 Kb, 修订版: C, 档案已发布: Apr 23, 2013
This application report provides an in-depth discussion of thermal design. - Minimizing Ringing at the Switch Node of a Boost ConverterPDF, 201 Kb, 档案已发布: Sep 15, 2006
The application report explains how to use proper board layout and/or a snubber to reduce high-frequency ringing at the switch node of a boost converter. - Design considerations for a resistive feedback divider in a DC/DC converterPDF, 393 Kb, 档案已发布: Apr 26, 2012
- Basic Calculation of a Boost Converter's Power Stage (Rev. C)PDF, 186 Kb, 修订版: C, 档案已发布: Jan 8, 2014
This application note gives the equations to calculate the power stage of a boost converter built with an IC with integrated switch and operating in continuous conduction mode. It is not intended to give details on the functionality of a boost converter (see Reference 1) or how to compensate a converter. See the references at the end of this document if more detail is needed. - PowerPAD Thermally Enhanced Package (Rev. H)PDF, 983 Kb, 修订版: H, 档案已发布: Jul 6, 2018
- Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)PDF, 755 Kb, 修订版: A, 档案已发布: Jan 13, 2012
- Extending the Soft Start Time Without a Soft Start Pin (Rev. B)PDF, 387 Kb, 修订版: B, 档案已发布: Jun 15, 2017
- IQ: What it is what it isn’t and how to use itPDF, 198 Kb, 档案已发布: Jun 17, 2011
- Performing Accurate PFM Mode Efficiency Measurements (Rev. A)PDF, 418 Kb, 修订版: A, 档案已发布: Dec 11, 2018
When performing measurements on DC-DC converters using pulse frequency modulation(PFM)or any power save mode proper care must be taken to ensure that the measurements are accurate. An accurate PFM mode efficiency measurement is critical for systems which require high efficiency at low loads such as in smart home systems tablets wearables and metering.
模型线
系列: TPS61085 (9)
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Up (Boost) > Boost Converter (Integrated Switch)