Datasheet Texas Instruments TPS62171DSGT
| Manufacturer | Texas Instruments |
| Series | TPS62171 |
| Part Number | TPS62171DSGT |
3–17V 0.5A Step-Down Converter in 2x2 QFN package 8-WSON -40 to 125
Datasheets
TPS6217x 3-V to 17-V, 0.5-A Step-Down Converters with DCS-Controlв„ў datasheet
PDF, 2.9 Mb, Revision: E, File published: May 10, 2017
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Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 8 |
| Package Type | DSG |
| Industry STD Term | WSON |
| JEDEC Code | S-PDSO-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | QUF |
| Width (mm) | 2 |
| Length (mm) | 2 |
| Thickness (mm) | .75 |
| Pitch (mm) | .5 |
| Max Height (mm) | .8 |
| Mechanical Data | Download |
Parametrics
| 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,Tracking,Voltage Margining |
| Switching Frequency(Max) | 2250 kHz |
| Switching Frequency(Min) | 2250 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: 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)
Application Notes
- Step-Down Converter With Input Overvoltage ProtectionPDF, 274 Kb, File published: Sep 4, 2014
TPS62130 Step-Down Converter with Input Overvoltage Protection - Optimizing the TPS62130/40/50/60 Output Filter (Rev. A)PDF, 336 Kb, Revision: A, File published: Jul 15, 2015
- Using the TPS6215x in an Inverting Buck-Boost Topology.. (Rev. C)PDF, 738 Kb, Revision: C, File published: Dec 19, 2012
- How to Measure the Control Loop of DCS-Control Devices (Rev. A)PDF, 259 Kb, Revision: A, File published: Aug 9, 2012
- High-efficiency low-ripple DCS-Control offers seamless PWM/pwr-save transitionsPDF, 605 Kb, File published: Jul 25, 2013
- Understanding frequency variation in the DCS-Control(TM) topologyPDF, 224 Kb, File published: Oct 30, 2015
- Five steps to a great PCB layout for a step-down converterPDF, 162 Kb, File published: Jan 29, 2015
- Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)PDF, 755 Kb, Revision: A, File published: Jan 13, 2012
- Testing tips for applying external power to supply outputs without an input voltPDF, 110 Kb, File published: Oct 24, 2016
- Basic Calculation of a Buck Converter's Power Stage (Rev. B)PDF, 202 Kb, Revision: B, File published: Aug 17, 2015
- Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain OutputsPDF, 130 Kb, File published: Sep 19, 2011
- QFN and SON PCB Attachment (Rev. B)PDF, 821 Kb, Revision: B, File published: Aug 24, 2018
- IQ: What it is what it isn’t and how to use itPDF, 198 Kb, File published: Jun 17, 2011
- 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. - 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: TPS62171 (2)
- TPS62171DSGR TPS62171DSGT
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)
