Datasheet Texas Instruments TPS62841DLCR — Datenblatt
| Hersteller | Texas Instruments |
| Serie | TPS62840 |
| Artikelnummer | TPS62841DLCR |
60-nA IQ, 1,8-V bis 6,5-VIN, hocheffizienter 750-mA-Abwärtswandler 8-VSON-HR -40 bis 125
Datenblätter
TPS62840 1.8-V to 6.5-V, 750-mA, 60-nA IQ Step-Down Converter datasheet
PDF, 18.8 Mb, Datei veröffentlicht: Sep 7, 2017
Preise
Status
| Lifecycle Status | Preview (Device has been announced but is not in production. Samples may or may not be available) |
| Manufacture's Sample Availability | No |
Verpackung
| Pin | 8 |
| Package Type | DLC |
| Industry STD Term | VSON-HR |
| JEDEC Code | R-PSSO-N |
| Package QTY | 3000 |
| Carrier | LARGE T&R |
| Device Marking | E9 |
| Width (mm) | 1.5 |
| Length (mm) | 2 |
| Thickness (mm) | 0.9 |
| Pitch (mm) | 0.5 |
| Max Height (mm) | 1 |
| Mechanical Data | Herunterladen |
Parameter
| Approx. price | 0.85 | 1ku US$ |
| Control mode | DCS-Control |
| Duty cycle(Max) | 100 % |
| Features | Enable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO Fixed |
| Iout(Max) | 0.75 A |
| Iq(Typ) | 0.00006 mA |
| Operating temperature range | -40 to 125 C |
| Package Group | DSBGA|6,VSON-HR|8 |
| Package size: mm2:W x L | See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8) PKG |
| Rating | Catalog |
| Regulated outputs | 1 |
| Switching frequency(Max) | 1800 kHz |
| Switching frequency(Min) | 1800 kHz |
| Switching frequency(Typ) | 1800 kHz |
| Type | Converter |
| Vin(Max) | 6.5 V |
| Vin(Min) | 1.8 V |
| Vout(Max) | 3.6 V |
| Vout(Min) | 0.8 V |
Öko-Plan
| RoHS | Compliant |
| Pb Free | Yes |
Design Kits und Evaluierungsmodule
- Evaluation Modules & Boards: TPS62840-1DLCEVM55
60-nA IQ; QFN package; high-efficiency 750-mA step-down converters evaluation module (2 circuits)
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: TPS62840-1YBGEVM56
60-nA IQ; WCSP package; high-efficiency 750-mA step-down converters evaluation module (2 circuits)
Lifecycle Status: Active (Recommended for new designs)
Anwendungshinweise
- Accurately measuring efficiency of ultralow-IQ devicesPDF, 254 Kb, Datei veröffentlicht: Jan 22, 2014
- How to Measure the Control Loop of DCS-Control Devices (Rev. A)PDF, 259 Kb, Revision: A, Datei veröffentlicht: Aug 9, 2012
- High-efficiency low-ripple DCS-Control offers seamless PWM/pwr-save transitionsPDF, 605 Kb, Datei veröffentlicht: Jul 25, 2013
- Understanding frequency variation in the DCS-Control(TM) topologyPDF, 224 Kb, Datei veröffentlicht: Oct 30, 2015
- A Topical Index of TI Low Power Buck DC/DC Application NotesPDF, 69 Kb, Datei veröffentlicht: Jan 17, 2018
- Five steps to a great PCB layout for a step-down converterPDF, 162 Kb, Datei veröffentlicht: Jan 29, 2015
- Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)PDF, 755 Kb, Revision: A, Datei veröffentlicht: Jan 13, 2012
- Achieving a clean startup by using a DC/DC converter with a precise enable-pin tPDF, 532 Kb, Datei veröffentlicht: Oct 24, 2017
- Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain OutputsPDF, 130 Kb, Datei veröffentlicht: Sep 19, 2011
- Testing tips for applying external power to supply outputs without an input voltPDF, 110 Kb, Datei veröffentlicht: Oct 24, 2016
- Basic Calculation of a Buck Converter's Power Stage (Rev. B)PDF, 202 Kb, Revision: B, Datei veröffentlicht: Aug 17, 2015
- Understanding 100% mode in low-power DC/DC convertersPDF, 527 Kb, Datei veröffentlicht: Jun 22, 2018
- IQ: What it is what it isn’t and how to use itPDF, 198 Kb, Datei veröffentlicht: Jun 17, 2011
- Performing Accurate PFM Mode Efficiency Measurements (Rev. A)PDF, 418 Kb, Revision: A, Datei veröffentlicht: 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. - QFN and SON PCB Attachment (Rev. B)PDF, 821 Kb, Revision: B, Datei veröffentlicht: Aug 24, 2018
Modellreihe
Serie: TPS62840 (9)
Herstellerklassifikation
- Semiconductors > Analog and Mixed-Signal > Power management > DC/DC switching regulators > Step-down (buck) > Buck converters (integrated switch)