Datasheet Texas Instruments TPS62151RGTR

Manufacturer	Texas Instruments
Series	TPS62151
Part Number	TPS62151RGTR

3вЂ“17V 1A Step-Down Converter in 3x3 QFN package 16-VQFN -40 to 125

Datasheets

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PDF, 2.3 Mb, Revision: D, File published: Sep 12, 2016

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Status

Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	No

Packaging

Pin	16
Package Type	RGT
Industry STD Term	VQFN
JEDEC Code	S-PQFP-N
Package QTY	3000
Carrier	LARGE T&R
Device Marking	QWO
Width (mm)	3
Length (mm)	3
Thickness (mm)	.9
Pitch (mm)	.5
Max Height (mm)	1
Mechanical Data	Download

Parametrics

Control Mode	Constant on-time (COT)
Duty Cycle(Max)	100 %
Iout(Max)	1 A
Iq(Typ)	0.017 mA
Operating Temperature Range	-40 to 125 C
Package Group	VQFN
Rating	Catalog
Regulated Outputs	1
Special Features	Enable,Light Load Efficiency,Output Discharge,Power Good,Synchronous Rectification,Tracking,Voltage Margining
Switching Frequency(Max)	2500 kHz
Switching Frequency(Min)	1250 kHz
Type	Converter
Vin(Max)	17 V
Vin(Min)	3 V
Vout(Max)	1.8 V
Vout(Min)	1.8 V

Eco Plan

RoHS

Compliant

Design Kits & Evaluation Modules

Evaluation Modules & Boards: TPS62150EVM-505
Evaluation Module for TPS62150 a 1-A, synchronous, step-down converter in a 3x3-mm, 16-pin QFN
Lifecycle Status: Active (Recommended for new designs)
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Application Notes

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Sequencing and Tracking With the TPS621-Family and TPS821-Family (Rev. A)
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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, Revision: A, File published: Jul 15, 2015
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Using the TPS6215x in an Inverting Buck-Boost Topology.. (Rev. C)
PDF, 738 Kb, Revision: C, File published: Dec 19, 2012
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How to Measure the Control Loop of DCS-Control Devices (Rev. A)
PDF, 259 Kb, Revision: A, File published: Aug 9, 2012
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High-efficiency low-ripple DCS-Control offers seamless PWM/pwr-save transitions
PDF, 605 Kb, File published: Jul 25, 2013
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Understanding frequency variation in the DCS-Control(TM) topology
PDF, 224 Kb, File published: Oct 30, 2015
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Five steps to a great PCB layout for a step-down converter
PDF, 162 Kb, File published: Jan 29, 2015
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Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)
PDF, 755 Kb, Revision: A, File published: Jan 13, 2012
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Testing tips for applying external power to supply outputs without an input volt
PDF, 110 Kb, File published: Oct 24, 2016
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Basic Calculation of a Buck Converter's Power Stage (Rev. B)
PDF, 202 Kb, Revision: B, File published: Aug 17, 2015
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Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs
PDF, 130 Kb, File published: Sep 19, 2011
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QFN and SON PCB Attachment (Rev. B)
PDF, 821 Kb, Revision: B, File published: Aug 24, 2018
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IQ: What it is what it isn’t and how to use it
PDF, 198 Kb, File published: Jun 17, 2011
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Performing Accurate PFM Mode Efficiency Measurements (Rev. A)
PDF, 418 Kb, Revision: A, File published: 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, Revision: C, File published: Jan 12, 2012

Model Line

Series: TPS62151 (2)

TPS62151RGTR TPS62151RGTT

Manufacturer's Classification

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