Datasheet Texas Instruments TPS62120DCNR

Manufacturer	Texas Instruments
Series	TPS62120
Part Number	TPS62120DCNR

15V, 75mA, 96% efficiency Step-Down Converter with DCS-Control 8-SOT-23 -40 to 85

Datasheets

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PDF, 5.9 Mb, Revision: A, File published: Jul 31, 2015

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Status

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

Packaging

Pin	8
Package Type	DCN
Industry STD Term	SOT-23
JEDEC Code	R-PDSO-G
Package QTY	3000
Carrier	LARGE T&R
Device Marking	QTX
Width (mm)	1.63
Length (mm)	2.9
Thickness (mm)	1.1
Pitch (mm)	.65
Max Height (mm)	1.45
Mechanical Data	Download

Parametrics

Control Mode	Constant on-time (COT)
Duty Cycle(Max)	100 %
Iout(Max)	0.075 A
Iq(Typ)	0.011 mA
Operating Temperature Range	-40 to 85 C
Package Group	SOT-23
Rating	Catalog
Regulated Outputs	1
Special Features	Enable,Light Load Efficiency,Output Discharge,Power Good,Synchronous Rectification
Switching Frequency(Max)	800 kHz
Switching Frequency(Min)	800 kHz
Type	Converter
Vin(Max)	15 V
Vin(Min)	2 V
Vout(Max)	5.5 V
Vout(Min)	1.2 V

Eco Plan

RoHS

Compliant

Design Kits & Evaluation Modules

Evaluation Modules & Boards: TPS62120EVM-640
TPS62120 Evaluation Module
Lifecycle Status: Active (Recommended for new designs)
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Application Notes

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Using the TPS62120 in an Inverting Buck-Boost Topology (Rev. B)
PDF, 1.1 Mb, Revision: B, File published: Oct 1, 2013
TPS62120, TPS62122 Using the TPS62120 in an Inverting Buck-Boost Topology
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2Q 2011 Issue Analog Applications Journal
PDF, 2.0 Mb, File published: Jun 17, 2011
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Automated Frequency Response Analyzer
PDF, 939 Kb, File published: Oct 9, 2013
This application report discusses a new method of doing stability Analysis testing by using basic labequipment, while not requiring any specific instruments.
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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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Design considerations for a resistive feedback divider in a DC/DC converter
PDF, 393 Kb, File published: Apr 26, 2012
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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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Extending the Soft Start Time Without a Soft Start Pin (Rev. B)
PDF, 387 Kb, Revision: B, File published: Jun 15, 2017
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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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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: TPS62120 (2)

TPS62120DCNR TPS62120DCNT

Manufacturer's Classification

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