Datasheet Texas Instruments TPS62170DSGR — 数据表

制造商	Texas Instruments
系列	TPS62170
零件号	TPS62170DSGR

具有DCS-Control的3×17V 0.5A降压转换器，采用2x2 QFN封装8-WSON -40至125

数据表

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PDF, 2.9 Mb, 修订版: E, 档案已发布: May 10, 2017

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价格

状态

Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes

打包

Pin	8
Package Type	DSG
Industry STD Term	WSON
JEDEC Code	S-PDSO-N
Package QTY	3000
Carrier	LARGE T&R
Device Marking	QUE
Width (mm)	2
Length (mm)	2
Thickness (mm)	.75
Pitch (mm)	.5
Max Height (mm)	.8
Mechanical Data	下载

参数化

Control Mode	Constant on-time (COT)
Duty Cycle(Max)	100 %
Iout(Max)	0.5 A
Iq(Typ)	0.017 mA
Operating Temperature Range	-40 to 125 C
Package Group	WSON
Rating	Catalog
Regulated Outputs	1
Special Features	Enable,Light Load Efficiency,Output Discharge,Power Good,Synchronous Rectification
Switching Frequency(Max)	2250 kHz
Switching Frequency(Min)	2250 kHz
Type	Converter
Vin(Max)	17 V
Vin(Min)	3 V
Vout(Max)	6 V
Vout(Min)	0.9 V

生态计划

RoHS

Compliant

设计套件和评估模块

Evaluation Modules & Boards: 24VDCPLCEVM
DC Power Line Communication (PLC) Reference Design
Lifecycle Status: Active (Recommended for new designs)
- 下载
Evaluation Modules & Boards: TPS62170EVM-627
Evaluation Module for TPS62170 a 0.5-A, synchronous, step-down converter in a 2x2-mm, 8-pin WSON
Lifecycle Status: Active (Recommended for new designs)
- 下载
Evaluation Modules & Boards: DLPLCR9000EVM
DLPВ® LightCrafterВ™ 9000 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
- 下载

应用须知

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Low-Noise CMOS Camera Supply
PDF, 202 Kb, 档案已发布: Dec 15, 2014
TPS62170 Low-Noise CMOS Camera Supply
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Feedforward Capacitor to Improve Stability and Bandwidth of TPS621/821-Family (Rev. A)
PDF, 720 Kb, 修订版: A, 档案已发布: Jun 28, 2017
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Step-Down Converter With Input Overvoltage Protection
PDF, 274 Kb, 档案已发布: Sep 4, 2014
TPS62130 Step-Down Converter with Input Overvoltage Protection
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Optimizing the TPS62130/40/50/60 Output Filter (Rev. A)
PDF, 336 Kb, 修订版: A, 档案已发布: Jul 15, 2015
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Using the TPS6215x in an Inverting Buck-Boost Topology.. (Rev. C)
PDF, 738 Kb, 修订版: C, 档案已发布: Dec 19, 2012
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How to Measure the Control Loop of DCS-Control Devices (Rev. A)
PDF, 259 Kb, 修订版: A, 档案已发布: Aug 9, 2012
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High-efficiency low-ripple DCS-Control offers seamless PWM/pwr-save transitions
PDF, 605 Kb, 档案已发布: Jul 25, 2013
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Understanding frequency variation in the DCS-Control(TM) topology
PDF, 224 Kb, 档案已发布: Oct 30, 2015
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Design considerations for a resistive feedback divider in a DC/DC converter
PDF, 393 Kb, 档案已发布: Apr 26, 2012
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Five steps to a great PCB layout for a step-down converter
PDF, 162 Kb, 档案已发布: Jan 29, 2015
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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
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Testing tips for applying external power to supply outputs without an input volt
PDF, 110 Kb, 档案已发布: Oct 24, 2016
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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
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Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs
PDF, 130 Kb, 档案已发布: Sep 19, 2011
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QFN and SON PCB Attachment (Rev. B)
PDF, 821 Kb, 修订版: B, 档案已发布: Aug 24, 2018
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IQ: What it is what it isn’t and how to use it
PDF, 198 Kb, 档案已发布: Jun 17, 2011
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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.
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Powering the MSP430 from a High Voltage Input using the TPS62122 (Rev. C)
PDF, 330 Kb, 修订版: C, 档案已发布: Jan 12, 2012

模型线

系列: TPS62170 (2)

TPS62170DSGR TPS62170DSGT

制造商分类

Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)