Datasheet Texas Instruments TPS62421DRCT — 数据表
制造商 | Texas Instruments |
系列 | TPS62421 |
零件号 | TPS62421DRCT |
采用小型3x3mm QFN封装的2.25MHz 600mA / 1000mA双降压转换器10-VSON -40至85
数据表
TPS6242x 2.25-MHz 600-mA and 1000-mA Dual Step-Down Converter in Small 3-mm Г— 3-mm VSON Package datasheet
PDF, 1.6 Mb, 修订版: D, 档案已发布: Jul 31, 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 | 10 |
Package Type | DRC |
Industry STD Term | VSON |
JEDEC Code | S-PDSO-N |
Package QTY | 250 |
Carrier | SMALL T&R |
Device Marking | QTQ |
Width (mm) | 3 |
Length (mm) | 3 |
Thickness (mm) | .9 |
Pitch (mm) | .5 |
Max Height (mm) | 1 |
Mechanical Data | 下载 |
参数化
Control Mode | Voltage Mode |
Duty Cycle(Max) | 100 % |
Iout(Max) | 0.6 A |
Iq(Typ) | 0.032 mA |
Operating Temperature Range | -40 to 85 C |
Package Group | VSON |
Rating | Catalog |
Regulated Outputs | 2 |
Special Features | Dynamic Voltage Scaling,Enable,Light Load Efficiency,Synchronous Rectification |
Switching Frequency(Max) | 2500 kHz |
Switching Frequency(Min) | 2000 kHz |
Type | Converter |
Vin(Max) | 6 V |
Vin(Min) | 2.5 V |
Vout(Max) | 1.8 V |
Vout(Min) | 1.2 V |
生态计划
RoHS | Compliant |
应用须知
- Output Voltage Selection for the TPS62400 Family of Buck ConvertersPDF, 58 Kb, 档案已发布: Sep 20, 2006
This application report explains how to determine the output voltage of the TPS62400 after power up and the software adjustable range of voltages - Power Solution using a Dual DCDC Converter and a LDO (Rev. A)PDF, 174 Kb, 修订版: A, 档案已发布: Mar 25, 2010
- Power for TMS320C5504/05 (Rev. A)PDF, 204 Kb, 修订版: A, 档案已发布: Apr 23, 2010
- TMS320F28xx and TMS320F28xxx DSP Power Reference Design (Rev. A)PDF, 125 Kb, 修订版: A, 档案已发布: Apr 10, 2008
This reference design takes into account the voltage, current, and start-up requirements of the TMS320F280x Digital Signal Processor (DSP) families. The operating input voltage ranges from 3.4 V to 6 V. This design is a high-efficiency solution that provides two voltage rails (1.8-V core supply and 3.3-V I/O supply) and an active-low reset signal to the DSP. This design can be easily adapted to fi - Optimizing Transient Response of Internally Compensated DC-DC Converters (Rev. A)PDF, 1.1 Mb, 修订版: A, 档案已发布: May 11, 2015
- Five steps to a great PCB layout for a step-down converterPDF, 162 Kb, 档案已发布: Jan 29, 2015
- 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
- Testing tips for applying external power to supply outputs without an input voltPDF, 110 Kb, 档案已发布: Oct 24, 2016
- Basic Calculation of a Buck Converter's Power Stage (Rev. B)PDF, 202 Kb, 修订版: B, 档案已发布: Aug 17, 2015
- 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
- QFN and SON PCB Attachment (Rev. B)PDF, 821 Kb, 修订版: B, 档案已发布: Aug 24, 2018
- 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: TPS62421 (2)
- TPS62421DRCR TPS62421DRCT
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)