Datasheet Texas Instruments LM46002 — 数据表
制造商 | Texas Instruments |
系列 | LM46002 |
SIMPLESWITCHERВ®3.5V至60V,2A同步降压电压转换器
数据表
LM46002 SIMPLE SWITCHERВ® 3.5 V to 60 V 2 A Synchronous Step-Down Voltage Converter datasheet
PDF, 2.2 Mb, 修订版: B, 档案已发布: Sep 17, 2014
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价格
状态
LM46002PWP | LM46002PWPR | LM46002PWPT | |
---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | No | Yes |
打包
LM46002PWP | LM46002PWPR | LM46002PWPT | |
---|---|---|---|
N | 1 | 2 | 3 |
Pin | 16 | 16 | 16 |
Package Type | PWP | PWP | PWP |
Industry STD Term | HTSSOP | HTSSOP | HTSSOP |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 90 | 2000 | 250 |
Carrier | TUBE | LARGE T&R | SMALL T&R |
Device Marking | LM46002 | LM46002 | LM46002 |
Width (mm) | 4.4 | 4.4 | 4.4 |
Length (mm) | 5 | 5 | 5 |
Thickness (mm) | 1 | 1 | 1 |
Pitch (mm) | .65 | .65 | .65 |
Max Height (mm) | 1.2 | 1.2 | 1.2 |
Mechanical Data | 下载 | 下载 | 下载 |
参数化
Parameters / Models | LM46002PWP | LM46002PWPR | LM46002PWPT |
---|---|---|---|
Control Mode | Current Mode | Current Mode | Current Mode |
Duty Cycle(Max), % | 99 | 99 | 99 |
Iout(Max), A | 2 | 2 | 2 |
Iq(Typ), mA | 0.027 | 0.027 | 0.027 |
Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 |
Package Group | HTSSOP | HTSSOP | HTSSOP |
Rating | Catalog | Catalog | Catalog |
Regulated Outputs | 1 | 1 | 1 |
Special Features | Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification,Tracking | Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification,Tracking | Enable,Frequency Synchronization,Light Load Efficiency,Power Good,Synchronous Rectification,Tracking |
Switching Frequency(Max), kHz | 2200 | 2200 | 2200 |
Switching Frequency(Min), kHz | 200 | 200 | 200 |
Type | Converter | Converter | Converter |
Vin(Max), V | 60 | 60 | 60 |
Vin(Min), V | 3.5 | 3.5 | 3.5 |
Vout(Max), V | 28 | 28 | 28 |
Vout(Min), V | 1 | 1 | 1 |
生态计划
LM46002PWP | LM46002PWPR | LM46002PWPT | |
---|---|---|---|
RoHS | Compliant | Compliant | Compliant |
应用须知
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The development of realistic predictions to assist the power supply engineer during the control loop design process is facilitated in this application report by appropriate small-signal and bode plot analysis, the validity of which is verified through simulation results. - 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. - 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 - Understanding Buck-Boost Power Stages in Switchmode Power Supplies (Rev. A)PDF, 363 Kb, 修订版: A, 档案已发布: May 28, 2002
- 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-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
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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-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 - Semiconductor and IC Package Thermal Metrics (Rev. C)PDF, 201 Kb, 修订版: C, 档案已发布: Apr 19, 2016
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模型线
系列: LM46002 (3)
制造商分类
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Converter (Integrated Switch)