Datasheet Texas Instruments TPS61089RNRR
| Manufacturer | Texas Instruments |
| Series | TPS61089 |
| Part Number | TPS61089RNRR |
12.6-V, 7-A Fully-Integrated Synchronous Boost Converters in 2.0-mm x 2.5-mm VQFN Package 11-VQFN-HR -40 to 85
Datasheets
TPS61089x 12.6-V, 7-A Fully-Integrated Synchronous Boost Converters in 2.0-mm x 2.5-mm VQFN Package datasheet
PDF, 1.4 Mb, Revision: B, File published: Jul 27, 2016
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Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 11 |
| Package Type | RNR |
| Industry STD Term | VQFN-HR |
| JEDEC Code | R-PQFP-N |
| Package QTY | 3000 |
| Carrier | LARGE T&R |
| Device Marking | ZGOI |
| Width (mm) | 2 |
| Length (mm) | 2.5 |
| Thickness (mm) | .9 |
| Pitch (mm) | .5 |
| Max Height (mm) | 1 |
| Mechanical Data | Download |
Parametrics
| Duty Cycle(Max) | 90 % |
| Iq(Typ) | 0.01 mA |
| Operating Temperature Range | -40 to 85 C |
| Package Group | VQFN-HR |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Adjustable Current Limit,Enable,Light Load Efficiency,Synchronous Rectification |
| Switch Current Limit(Min) | 10.6 A |
| Switch Current Limit(Typ) | 11.4 A |
| Switching Frequency(Max) | 2200 kHz |
| Switching Frequency(Min) | 200 kHz |
| Type | Converter |
| Vin(Max) | 12 V |
| Vin(Min) | 2.7 V |
| Vout(Max) | 12.6 V |
| Vout(Min) | 4.5 V |
Eco Plan
| RoHS | Compliant |
Design Kits & Evaluation Modules
- Evaluation Modules & Boards: TPS61089EVM-742
Boost Converter Evaluation Module for TPS61089
Lifecycle Status: Active (Recommended for new designs)
Application Notes
- Reducing Radiated EMI in TPS61088 Boost ConverterPDF, 1.4 Mb, File published: Jul 22, 2016
- Output Short-Circuit Protection Solution for the TPS61088PDF, 409 Kb, File published: Sep 22, 2016
- Five Steps to a Good PCB Layout of the Boost ConverterPDF, 701 Kb, File published: May 3, 2016
- AN-2020 Thermal Design By Insight, Not Hindsight (Rev. C)PDF, 568 Kb, Revision: C, File published: Apr 23, 2013
This application report provides an in-depth discussion of thermal design. - Minimizing Ringing at the Switch Node of a Boost ConverterPDF, 201 Kb, File published: Sep 15, 2006
The application report explains how to use proper board layout and/or a snubber to reduce high-frequency ringing at the switch node of a boost converter. - Design considerations for a resistive feedback divider in a DC/DC converterPDF, 393 Kb, File published: Apr 26, 2012
- Basic Calculation of a Boost Converter's Power Stage (Rev. C)PDF, 186 Kb, Revision: C, File published: Jan 8, 2014
This application note gives the equations to calculate the power stage of a boost converter built with an IC with integrated switch and operating in continuous conduction mode. It is not intended to give details on the functionality of a boost converter (see Reference 1) or how to compensate a converter. See the references at the end of this document if more detail is needed. - PowerPAD Thermally Enhanced Package (Rev. H)PDF, 983 Kb, Revision: H, File published: Jul 6, 2018
- 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.
Model Line
Series: TPS61089 (2)
- TPS61089RNRR TPS61089RNRT
Manufacturer's Classification
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Up (Boost) > Boost Converter (Integrated Switch)
