Datasheet Texas Instruments TPS63805 — Datenblatt
| Hersteller | Texas Instruments |
| Serie | TPS63805 |
2-A, hocheffizienter Buck-Boost-Wandler mit niedrigem Ruhestrom und winziger Lösungsgröße
Datenblätter
TPS6380x 2-A, High-efficient, Low IQ Buck-boost Converter with Small Solution Size datasheet
PDF, 3.2 Mb, Revision: B, Datei veröffentlicht: Nov 20, 2018
Preise
Status
| TPS63805YFFR | TPS63805YFFT | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No |
Verpackung
| TPS63805YFFR | TPS63805YFFT | |
|---|---|---|
| N | 1 | 2 |
| Pin | 15 | 15 |
| Package Type | YFF | YFF |
| Industry STD Term | DSBGA | DSBGA |
| JEDEC Code | R-XBGA-N | R-XBGA-N |
| Package QTY | 3000 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Device Marking | TPS63805 | TPS63805 |
| Thickness (mm) | 0.4 | 0.4 |
| Pitch (mm) | 0.4 | 0.4 |
| Max Height (mm) | 0.625 | 0.625 |
| Mechanical Data | Herunterladen | Herunterladen |
Parameter
| Parameters / Models | TPS63805YFFR | TPS63805YFFT |
|---|---|---|
| Approx. price, US$ | 0.98 | 1ku | 0.98 | 1ku |
| Duty cycle(Max), % | 100 | 100 |
| Features | Enable,Light Load Efficiency,Load Disconnect,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Fixed | Enable,Light Load Efficiency,Load Disconnect,Power Good,Pre-Bias Start-Up,Synchronous Rectification,UVLO Fixed |
| Iout(Max), A | 2 | 2 |
| Iq(Typ), mA | 0.011 | 0.011 |
| Operating temperature range, C | -40 to 125 | -40 to 125 |
| Package Group | DSBGA|15 | DSBGA|15 |
| Rating | Catalog | Catalog |
| Switch current limit(Min), A | 3.9 | 3.9 |
| Switch current limit(Typ), A | 5 | 5 |
| Switching frequency(Max), kHz | 3100 | 3100 |
| Switching frequency(Min), kHz | 500 | 500 |
| Topology | Buck-Boost,Buck/Boost | Buck-Boost,Buck/Boost |
| Type | Converter | Converter |
| Vin(Max), V | 5.5 | 5.5 |
| Vin(Min), V | 1.3 | 1.3 |
| Vout(Max), V | 5.2 | 5.2 |
| Vout(Min), V | 1.8 | 1.8 |
Öko-Plan
| TPS63805YFFR | TPS63805YFFT | |
|---|---|---|
| RoHS | Compliant | Compliant |
Anwendungshinweise
- Prevent Battery Overdischarge with Precise Threshold Enable PinPDF, 78 Kb, Datei veröffentlicht: Apr 2, 2019
Using a buck-boost converter is a convenient way to obtain a fixed supply voltage within the wide voltage range of typical batteries used in low-power devices such as smart meters wearables or those in the Internet of Things. - Selecting the right DC/DC converter for maximum battery lifePDF, 72 Kb, Datei veröffentlicht: Feb 8, 2019
Choosing the best topology for a battery powered application such as IoT sensor smart lock or IP camera might not always be straightforward based on the available and required voltages alone. - Selecting a DC/DC Converter for Maximum Battery Life in Pulsed-Load ApplicationsPDF, 155 Kb, Datei veröffentlicht: Nov 28, 2018
When designing a battery powered system maximizing batterylife is one of the most important design goals. Battery powered systems such as smart meters IoT sensors or ireless medical equipment often require a power converter to obtain fixed supply voltages for time varying loads - Using Non-Inverting Buck-Boost Converter for Voltage StabilizationPDF, 734 Kb, Datei veröffentlicht: Aug 1, 2019
- Supercapacitor backup power supply with TPS63802PDF, 665 Kb, Datei veröffentlicht: Jan 21, 2019
- Precise Delayed Start-up with Precise Threshold Enable-pinPDF, 188 Kb, Datei veröffentlicht: Apr 15, 2019
- Low-power TEC driverPDF, 75 Kb, Datei veröffentlicht: Nov 18, 2014
TPS63020 Low Power TEC Driver - Different methods to drive LEDs using TPS63xxx buck-boost converters (Rev. B)PDF, 86 Kb, Revision: B, Datei veröffentlicht: Jan 12, 2012
- Buck-boost Converter Battery Life Time Estimation for Wireless Network Cameras (Rev. A)PDF, 123 Kb, Revision: A, Datei veröffentlicht: May 28, 2019
- Buck-Boost Converters Solving Power Challenges in Optical ModulesPDF, 45 Kb, Datei veröffentlicht: May 13, 2019
- Improving Load Transient Response for Controlled LoadsPDF, 338 Kb, Datei veröffentlicht: Sep 12, 2019
- Extending the Soft Start Time in the TPS63010 Buck-Boost ConverterPDF, 262 Kb, Datei veröffentlicht: Dec 5, 2012
- Basic Calculations of a 4 Switch Buck-Boost Power Stage (Rev. B)PDF, 400 Kb, Revision: B, Datei veröffentlicht: Jul 9, 2018
This application note gives the equations to calculate the power stage of a non-inverting buck-boost converter built with an IC with integrated switches and operating in continuous conduction mode. See the references at the end of this document if more detail is needed. - Understanding Undervoltage Lockout in Power Devices (Rev. A)PDF, 90 Kb, Revision: A, Datei veröffentlicht: Sep 19, 2018
Many integrated circuits include an undervoltage lockout (UVLO) function to disable the device at low supply voltages. Below the minimum supply voltage the function and performance of a device may be undefined making it impossible to predict system behavior. This application note explains how to correctly understand the undervoltage lockout specification in the data sheets of TI's power products. - Design considerations for a resistive feedback divider in a DC/DC converterPDF, 393 Kb, Datei veröffentlicht: Apr 26, 2012
- Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain OutputsPDF, 130 Kb, Datei veröffentlicht: Sep 19, 2011
- 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.
Modellreihe
Serie: TPS63805 (2)
Herstellerklassifikation
- Semiconductors > Analog and Mixed-Signal > Power management > DC/DC switching regulators > Buck-boost & inverting > Buck-boost, inverting & split-rail converters (integrated switch)