Datasheet Texas Instruments LM3102QMHX/NOPB — 数据表
制造商 | Texas Instruments |
系列 | LM3102-Q1 |
零件号 | LM3102QMHX/NOPB |
同步1MHz 2.5A降压稳压器20-HTSSOP -40至125
数据表
LM3102/-Q1 SIMPLE SWITCHERВ® Synchronous 1-MHz, 2.5-A Step-Down Voltage Regulator datasheet
PDF, 1.5 Mb, 修订版: H, 档案已发布: Jun 30, 2015
从文件中提取
价格
状态
Lifecycle Status | Active (Recommended for new designs) |
Manufacture's Sample Availability | No |
打包
Pin | 20 | 20 |
Package Type | PWP | PWP |
Industry STD Term | HTSSOP | HTSSOP |
JEDEC Code | R-PDSO-G | R-PDSO-G |
Package QTY | 2500 | 2500 |
Carrier | LARGE T&R | LARGE T&R |
Device Marking | QMH | LM3102 |
Width (mm) | 4.4 | 4.4 |
Length (mm) | 6.5 | 6.5 |
Thickness (mm) | 1 | 1 |
Pitch (mm) | .65 | .65 |
Max Height (mm) | 1.2 | 1.2 |
Mechanical Data | 下载 | 下载 |
参数化
Control Mode | COT with emulated ripple |
Duty Cycle(Max) | 94 % |
Iout(Max) | 2.5 A |
Iq(Typ) | 1 mA |
Operating Temperature Range | -40 to 125 C |
Package Group | HTSSOP |
Rating | Automotive |
Regulated Outputs | 1 |
Special Features | Enable,Synchronous Rectification |
Switching Frequency(Max) | 1000 kHz |
Switching Frequency(Min) | 200 kHz |
Type | Converter |
Vin(Max) | 42 V |
Vin(Min) | 4.5 V |
Vout(Max) | 7 V |
Vout(Min) | 0.8 V |
生态计划
RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: LM3102EVAL
SIMPLE SWITCHERВ® Synchronous 1MHz 2.5A Step-Down Voltage Regulator Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
应用须知
- AN-643 EMI/RFI Board Design (Rev. B)PDF, 742 Kb, 修订版: B, 档案已发布: May 3, 2004
Application Note 643 EMI/RFI Board Design - Input and Output Capacitor SelectionPDF, 219 Kb, 档案已发布: Sep 19, 2005
- AN-1197 Selecting Inductors for Buck Converters (Rev. B)PDF, 558 Kb, 修订版: B, 档案已发布: Apr 23, 2013
This application report provides design information to help select an off-the-shelf inductor for anycontinuous-mode buck converter application. - AN-2155 Layout Tips for EMI Reduction in DC/ DC Converters (Rev. A)PDF, 3.6 Mb, 修订版: A, 档案已发布: Apr 23, 2013
This application note will explore how the layout of your DC/DC power supply can significantly affect theamount of EMI that it produces. It will discuss several variations of a layout analyze the results andprovide answers to some common EMI questions such whether or not to use a shielded inductor. - AN-1566 Techniques for Thermal Analysis of Switching Power Supply Designs (Rev. A)PDF, 1.4 Mb, 修订版: A, 档案已发布: Apr 23, 2013
This application note provides thermal power analysis techniques for analyzing the power IC. - AN-1889 How to Measure the Loop Transfer Function of Power Supplies (Rev. A)PDF, 2.7 Mb, 修订版: A, 档案已发布: Apr 23, 2013
This application report shows how to measure the critical points of a bode plot with only an audiogenerator (or simple signal generator) and an oscilloscope. The method is explained in an easy to followstep-by-step manner so that a power supply designer can start performing these measurements in a shortamount of time. - Semiconductor and IC Package Thermal Metrics (Rev. C)PDF, 201 Kb, 修订版: C, 档案已发布: Apr 19, 2016
- AN-2218 Precision Current Limiting with the LMP8646 and LM3102 (Rev. A)PDF, 109 Kb, 修订版: A, 档案已发布: Apr 23, 2013
This application report discusses how to design the Texas Instruments LMP8646 with the LM3102 voltageregulator and a supercap load application. - Low EMI Layout Made SIMPLE With LM43600/1/2/3 and LM46000/1/2 (Rev. A)PDF, 512 Kb, 修订版: A, 档案已发布: Sep 12, 2014
Printed Circuit Board (PCB) layout for Switched Mode Power Supplies (SMPS) is critical to achieve proper converter operation good thermal performance and excellent radiated EMI performance. Optimized board layout for low radiated EMI is made very simple by the package and pin arrangement of the SIMPLE SWITCHER Synchronous Buck Converter family LM4360x and LM4600x - AN-1149 Layout Guidelines for Switching Power Supplies (Rev. C)PDF, 82 Kb, 修订版: C, 档案已发布: Apr 23, 2013
When designing a high frequency switching regulated power supply layout is very important. Using agood layout can solve many problems associated with these types of supplies. The problems due to a badlayout are often seen at high current levels and are usually more obvious at large input to output voltagedifferentials. Some of the main problems are loss of regulation at high output current - AN-1229 SIMPLE SWITCHER PCB Layout Guidelines (Rev. C)PDF, 374 Kb, 修订版: C, 档案已发布: Apr 23, 2013
This application report provides SIMPLE SWITCHER™ PCB layout guidelines. - AN-2162 Simple Success With Conducted EMI From DC-DC Converters (Rev. C)PDF, 2.5 Mb, 修订版: C, 档案已发布: Apr 24, 2013
Electromagnetic Interference (EMI) is an unwanted effect between two electrical systems as a result ofeither electromagnetic radiation or electromagnetic conduction. EMI is the major adverse effect caused bythe application of switch-mode power supplies (SMPS). In switching power supplies EMI noise isunavoidable due to the switching actions of the semiconductor devices and resulting disconti - AN-2200 Precision Current Limiting with the LMP8646 and LMZ12003 (Rev. A)PDF, 94 Kb, 修订版: A, 档案已发布: Apr 23, 2013
This application report discusses how to design the Texas Instruments LMP8646 with the LMZ12003voltage regulator and a resistive load application. - AN-1246 Stresses in Wide Input DC-DC Converters (Rev. C)PDF, 427 Kb, 修订版: C, 档案已发布: Apr 23, 2013
This application note discusses stresses in wide input DC-DC converters. - AN-1520 A Guide to Board Layout for Best Thermal Resistance for Exposed Packages (Rev. B)PDF, 9.2 Mb, 修订版: B, 档案已发布: Apr 23, 2013
This thermal application report provides guidelines for the optimal board layout to achieve the best thermalresistance for exposed packages. The thermal resistance between junction-to-ambient (ОёJA) is highlydependent on the PCB (Printed Circuit Board) design factors. This becomes more critical for packageshaving very low thermal resistance between junction-to-case such as exposed pad TSSOP
模型线
系列: LM3102-Q1 (2)
- LM3102QMH/NOPB LM3102QMHX/NOPB
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)