Datasheet Texas Instruments TPS61040 — Даташит
| Производитель | Texas Instruments |
| Серия | TPS61040 |
28-V, 400-mA Switch Boost Converter in SOT-23 for LCD and White LED Applications
Datasheets
TPS6104x Low-Power DC-DC Boost Converter in SOT-23 and WSON Packages datasheet
PDF, 1.2 Мб, Версия: I, Файл опубликован: 13 дек 2016
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Цены
 Купить TPS61040 на РадиоЛоцман.Цены — от 8.03 до 149 ₽63 предложений от 32 поставщиков Микросхемы питания.Тип: Регулятор напряжения импульсный (DC-DC) повышающий серии TPS61040Входное напряжение: 1,8…56 ВВыходной ток: 400 мАДиапазон рабочих температур: -40…+85 °СКонфигурация: Boost;1 выходТок... | |||
| TPS61040DBVR Texas Instruments | от 8.03 ₽ | ||
| TPS61040DBV Texas Instruments | 9.00 ₽ | ||
| TPS61040DBVR Texas Instruments | 31 ₽ | ||
| TPS61040 Texas Instruments | по запросу | ||
Статус
| TPS61040DBVR | TPS61040DBVRG4 | TPS61040DDCR | TPS61040DDCT | TPS61040DRVR | TPS61040DRVT | TPS61040DRVTG4 | |
|---|---|---|---|---|---|---|---|
| Статус продукта | В производстве | В производстве | В производстве | В производстве | В производстве | В производстве | В производстве |
| Доступность образцов у производителя | Нет | Да | Нет | Да | Нет | Да | Да |
Корпус / Упаковка / Маркировка
| TPS61040DBVR | TPS61040DBVRG4 | TPS61040DDCR | TPS61040DDCT | TPS61040DRVR | TPS61040DRVT | TPS61040DRVTG4 | |
|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Pin | 5 | 5 | 5 | 5 | 6 | 6 | 6 |
| Package Type | DBV | DBV | DDC | DDC | DRV | DRV | DRV |
| Industry STD Term | SOT-23 | SOT-23 | SOT-23-THIN | SOT-23-THIN | WSON | WSON | WSON |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | S-PDSO-N | S-PDSO-N | S-PDSO-N |
| Package QTY | 3000 | 3000 | 3000 | 250 | 3000 | 250 | 250 |
| Carrier | LARGE T&R | LARGE T&R | LARGE T&R | SMALL T&R | LARGE T&R | SMALL T&R | SMALL T&R |
| Маркировка | PHOI | PHOI | QXK | QXK | CCL | CCL | CCL |
| Width (мм) | 1.6 | 1.6 | 1.6 | 1.6 | 2 | 2 | 2 |
| Length (мм) | 2.9 | 2.9 | 2.9 | 2.9 | 2 | 2 | 2 |
| Thickness (мм) | 1.2 | 1.2 | .87 | .87 | .75 | .75 | .75 |
| Pitch (мм) | .95 | .95 | .95 | .95 | .65 | .65 | .65 |
| Max Height (мм) | 1.45 | 1.45 | 1.1 | 1.1 | .8 | .8 | .8 |
| Mechanical Data | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать |
Параметры
| Parameters / Models | TPS61040DBVR | TPS61040DBVRG4 | TPS61040DDCR | TPS61040DDCT | TPS61040DRVR | TPS61040DRVT | TPS61040DRVTG4 |
|---|---|---|---|---|---|---|---|
| Duty Cycle(Max), % | 88 | 88 | 88 | 88 | 88 | 88 | 88 |
| Iq(Typ), мА | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 | 0.028 |
| Рабочий диапазон температур, C | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 |
| Package Group | SOT-23 | SOT-23 | SOT-23-THIN | SOT-23-THIN | WSON | WSON | WSON |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Special Features | Enable | Enable | Enable | Enable | Enable | Enable | Enable |
| Switch Current Limit(Min), A | 0.325 | 0.325 | 0.325 | 0.325 | 0.325 | 0.325 | 0.325 |
| Switch Current Limit(Typ), A | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Switching Frequency(Max), kHz | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Тип | Converter | Converter | Converter | Converter | Converter | Converter | Converter |
| Vin(Max), В | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Vin(Min), В | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| Vout(Max), В | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Vout(Min), В | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
Экологический статус
| TPS61040DBVR | TPS61040DBVRG4 | TPS61040DDCR | TPS61040DDCT | TPS61040DRVR | TPS61040DRVT | TPS61040DRVTG4 | |
|---|---|---|---|---|---|---|---|
| RoHS | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим |
Application Notes
- High Voltage Power Supply Using the Highly Integrated TPS61040PDF, 72 Кб, Файл опубликован: 17 июл 2006
The TPS61040 is a highly integrated, low-power, boost converter capable of delivering output voltages up to 28 V. Additionally, using a coupled inductor enables the TPS61040 to be used in applications where higher voltages are required - up to 75 V can be achieved. - Extending Battery Life With the TPS61040 Low Power DC-DC Boost ConverterPDF, 65 Кб, Файл опубликован: 17 июл 2006
This document describes application examples and reference designs for the TPS61040 boost converter. The following application example describes how to implement the TPS61040 low-power, dc-dc boost converter to drive white light LEDs. Also provided are design equations for calculating the proper resistor values for a white LED driver that includes provisions for dimming the LED brightness. The ref - High Voltage Power Supply Using a Highly Integrated DC/DC Converter (TPS61040)PDF, 33 Кб, Файл опубликован: 19 июн 2003
The TPS61040 is a highly integrated, low power, boost converter capable of delivering output voltages up to 28 V. However, using a coupled inductor enables the TPS61040 to be used in applications where higher voltages are required. Output voltages up to 75 V are achieved using this technique. - Extending Battery Life with the TPS61040 White Light LED DriverPDF, 64 Кб, Файл опубликован: 3 май 2002
This application note describes how to extend the battery life of a circuit that uses Texas Instrument's TPS61040 low power dc-dc boost converter for driving white light LEDs. Power loss in the current sense resistor is discussed, and a method for reducing this loss is presented. Design equations are given for calculating the proper resistor values for a white light LED driver that includes prov - Improved Overvoltage Protection for the TPS61040/1PDF, 78 Кб, Файл опубликован: 15 мар 2006
This application report presents an improved overvoltage protection circuit using a Zener diode for the TPS61040/1. - Feedforward Capacitor Makes Boost Converter Fast and StablePDF, 1.0 Мб, Файл опубликован: 2 ноя 2016
- White Light LED Driver With Gradual Dimming (Rev. A)PDF, 177 Кб, Версия: A, Файл опубликован: 10 янв 2007
Many consumer products using white light LEDs for illumination and backlighting provide gradual LED illumination at turnon and turnoff. This gradual illumination is usually achieved with the aid of a microprocessor that provides PWM dimming control. This circuit uses the Texas Instruments TPS61040 white light LED driver to provide gradual illumination at turnon and turnoff without the use of a mic - Single Cell TPS61041 LED DriverPDF, 69 Кб, Файл опубликован: 9 июн 2003
This application report shows how to operate the TPS61041 in a constant current LED drive configuration from input voltages less than 1.8 V. Although most applications using this device connect the VIN pin to the boost inductor, L1, as shown in Figure 1, this is not required. Separating the power stage from the control IC, allows the use of input voltages that are both above or below the operating - Using the TPS61040 in High Voltage ApplicationsPDF, 69 Кб, Файл опубликован: 16 май 2005
The TPS61040 is a highly integrated, low-power, boost converter capable of delivering output voltages up to 28 V with input voltages up to 6 V. However, using an external transistor in a cascode configuration enables the TPS61040 to be used in applications where higher input or output voltages are required. Output voltages in the 100s of volts are achievable using this technique. - Coupled inductors broaden DC/DC converter usagePDF, 140 Кб, Файл опубликован: 11 авг 2010
- High Voltage Power Supply Using the TPS61040PDF, 32 Кб, Файл опубликован: 9 июл 2002
The TPS61040 is a highly integrated, low power, boost converter capable of delivering output voltages up to 28 V. The addition of two small diodes and two small capacitors enables the TPS61040 to deliver output voltages up to 50 V. - TPS61040 Inverter Design (Rev. A)PDF, 56 Кб, Версия: A, Файл опубликован: 9 июн 2003
Although designed to be a positive voltage boost converter, the TPS61040 can be configured as an inverting converter using an OPA348 operational amplifier or equivalent to invert the feedback signal. - TPS61042 Dual Li-Ion and Higher Input VoltagesPDF, 46 Кб, Файл опубликован: 13 мар 2003
This document shows how to operate the TPS61042 from input voltages greater than 6 V. The ability to operate from input voltages greater than 6 V allows the TPS61042 to operate from dual Li-Ion or higher input voltages. - 3Q 2010 Issue Analog Applications JournalPDF, 1.5 Мб, Файл опубликован: 11 авг 2010
- Design considerations for a resistive feedback divider in a DC/DC converterPDF, 393 Кб, Файл опубликован: 26 апр 2012
- Optimizing Transient Response of Internally Compensated DC-DC Converters (Rev. A)PDF, 1.1 Мб, Версия: A, Файл опубликован: 11 май 2015
- Extending the Soft Start Time Without a Soft Start Pin (Rev. B)PDF, 387 Кб, Версия: B, Файл опубликован: 15 июн 2017
- IQ: What it is what it isn’t and how to use itPDF, 198 Кб, Файл опубликован: 17 июн 2011
- Performing Accurate PFM Mode Efficiency Measurements (Rev. A)PDF, 418 Кб, Версия: A, Файл опубликован: 11 дек 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.
Модельный ряд
Серия: TPS61040 (7)
Классификация производителя
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Up (Boost)> Boost Converter (Integrated Switch)
