Datasheet Texas Instruments TPS62177DQCT — 数据表

制造商	Texas Instruments
系列	TPS62177
零件号	TPS62177DQCT

具有SNOOZE模式10-WSON的28V，0.5A降压转换器-40至85

数据表

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PDF, 3.2 Mb, 修订版: C, 档案已发布: Mar 5, 2015

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价格

状态

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

打包

Pin	10
Package Type	DQC
Industry STD Term	WSON
JEDEC Code	R-PSSO-N
Package QTY	250
Carrier	SMALL T&R
Device Marking	62177
Width (mm)	3
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)	0.0048 mA
Operating Temperature Range	-40 to 85 C
Package Group	WSON
Rating	Catalog
Regulated Outputs	1
Special Features	Enable,Light Load Efficiency,Output Discharge,Power Good,Synchronous Rectification
Switching Frequency(Max)	1000 kHz
Switching Frequency(Min)	1000 kHz
Type	Converter
Vin(Max)	28 V
Vin(Min)	4.7 V
Vout(Max)	3.3 V
Vout(Min)	3.3 V

生态计划

RoHS

Compliant

设计套件和评估模块

Evaluation Modules & Boards: TPS62175EVM-098
TPS62175EVM-098 Step Down Converter With Snooze/Sleep/Standby Mode Evaluation Module Board
Lifecycle Status: Active (Recommended for new designs)
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应用须知

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Using the TPS62175 in an Inverting Buck Boost Topology (Rev. A)
PDF, 622 Kb, 修订版: A, 档案已发布: Oct 2, 2013
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Optimizing the TPS62175 Output Filter
PDF, 283 Kb, 档案已发布: Oct 17, 2012
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Accurately measuring efficiency of ultralow-IQ devices
PDF, 254 Kb, 档案已发布: Jan 22, 2014
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Powering Cortex-M4 MCUs Using the High Efficiency DCS-Control Topology
PDF, 164 Kb, 档案已发布: Feb 3, 2013
The new Tiva C Series ARMВ® Cortexв„ў-M4 family of versatile microcontrollers provides prolific connectivity peripherals, such as the industry's first integrated Ethernet MAC and PHY, advanced analog integration and hardware floating-point performance. This application report presents an ultra-low IQ (4.8 ОјA) power supply solution for Tiva C Series devices using the TPS62177, a high efficiency synchr
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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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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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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
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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: TPS62177 (2)

TPS62177DQCR TPS62177DQCT

制造商分类

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