Datasheet Texas Instruments TPS62840 — Даташит
| Производитель | Texas Instruments |
| Серия | TPS62840 |
60-нА IQ, 1,8-В до 6,5-VIN, высокоэффективный понижающий преобразователь на 750 мА
Datasheets
TPS62840 1.8-V to 6.5-V, 750-mA, 60-nA IQ Step-Down Converter datasheet
PDF, 18.8 Мб, Файл опубликован: 7 сен 2017
Цены
 Купить TPS62840 на РадиоЛоцман.Цены — от 24 до 5 226 ₽57 предложений от 21 поставщиков Преобразователь импульсный понижающий 1.8В...6.5В 750мА 8-Pin VSON-HR лента на катушке | |||
| TPS62840DLCR Texas Instruments | от 24 ₽ | ||
| TPS62840DLCR TI VSON8-HR Texas Instruments | от 83 ₽ | ||
| TPS62840YBGR Texas Instruments | от 200 ₽ | ||
| TPS62840DLCR Texas Instruments | по запросу | ||
Статус
| TPS62840DLCR | TPS62840YBGR | TPS62841DLCR | TPS62841YBGR | TPS62849DLCR | XPS62840DLCR | XPS62840YBGR | XPS62841DLCR | XPS62841YBGR | |
|---|---|---|---|---|---|---|---|---|---|
| Статус продукта | Анонсирован | Анонсирован | Анонсирован | Анонсирован | Анонсирован | В производстве | В производстве | В производстве | В производстве |
| Доступность образцов у производителя | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет |
Корпус / Упаковка / Маркировка
| TPS62840DLCR | TPS62840YBGR | TPS62841DLCR | TPS62841YBGR | TPS62849DLCR | XPS62840DLCR | XPS62840YBGR | XPS62841DLCR | XPS62841YBGR | |
|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Pin | 8 | 6 | 8 | 6 | 8 | 8 | 6 | 8 | 6 |
| Package Type | DLC | YBG | DLC | YBG | DLC | DLC | YBG | DLC | YBG |
| Industry STD Term | VSON-HR | VSON-HR | VSON-HR | VSON-HR | VSON-HR | ||||
| JEDEC Code | R-PSSO-N | R-PSSO-N | R-PSSO-N | R-PSSO-N | R-PSSO-N | ||||
| Package QTY | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
| Маркировка | E5 | 62840 | E9 | 62841 | FF | EA | XPS840 | EB | XPS841 |
| Width (мм) | 1.5 | 1.4 | 1.5 | 1.4 | 1.5 | 1.5 | 1.4 | 1.5 | 1.4 |
| Length (мм) | 2 | 1 | 2 | 1 | 2 | 2 | 1 | 2 | 1 |
| Thickness (мм) | 0.9 | 0.5 | 0.9 | 0.5 | 0.9 | 0.9 | 0.5 | 0.9 | 0.5 |
| Pitch (мм) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||||
| Max Height (мм) | 1 | 1 | 1 | 1 | 1 | ||||
| Mechanical Data | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать |
Параметры
| Parameters / Models | TPS62840DLCR | TPS62840YBGR | TPS62841DLCR | TPS62841YBGR | TPS62849DLCR | XPS62840DLCR | XPS62840YBGR | XPS62841DLCR | XPS62841YBGR |
|---|---|---|---|---|---|---|---|---|---|
| Approx. price, US$ | 0.85 | 1ku | 0.85 | 1ku | 0.85 | 1ku | 0.85 | 1ku | 0.85 | 1ku | 0.85 | 1ku | 0.85 | 1ku | 0.85 | 1ku | 0.85 | 1ku |
| Control mode | DCS-Control | DCS-Control | DCS-Control | DCS-Control | DCS-Control | DCS-Control | DCS-Control | DCS-Control | DCS-Control |
| Duty cycle(Max), % | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Основные особенности | Enable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO Fixed | Enable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO Fixed | Enable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO Fixed | Enable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO Fixed | Enable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO Fixed | Enable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO Fixed | Enable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO Fixed | Enable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO Fixed | Enable,Fixed Output,Forced PWM,Light Load Efficiency,Output Discharge,Over Current Protection,Soft Start Fixed,Synchronous Rectification,UVLO Fixed |
| Iout(Max), A | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 |
| Iq(Typ), мА | 0.00006 | 0.00006 | 0.00006 | 0.00006 | 0.00006 | 0.00006 | 0.00006 | 0.00006 | 0.00006 |
| Operating temperature range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | DSBGA|6,VSON-HR|8 | DSBGA|6,VSON-HR|8 | DSBGA|6,VSON-HR|8 | DSBGA|6,VSON-HR|8 | DSBGA|6,VSON-HR|8 | DSBGA|6,VSON-HR|8 | DSBGA|6,VSON-HR|8 | DSBGA|6,VSON-HR|8 | DSBGA|6,VSON-HR|8 |
| Package size: mm2:W x L, PKG | See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8) | See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8) | See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8) | See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8) | See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8) | See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8) | See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8) | See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8) | See datasheet (DSBGA),8VSON-HR: 3 mm2: 1.5 x 2 (VSON-HR|8) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Regulated outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Switching frequency(Max), kHz | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 |
| Switching frequency(Min), kHz | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 |
| Switching frequency(Typ), kHz | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 | 1800 |
| Тип | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter | Converter |
| Vin(Max), В | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 |
| Vin(Min), В | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| Vout(Max), В | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 |
| Vout(Min), В | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
Экологический статус
| TPS62840DLCR | TPS62840YBGR | TPS62841DLCR | TPS62841YBGR | TPS62849DLCR | XPS62840DLCR | XPS62840YBGR | XPS62841DLCR | XPS62841YBGR | |
|---|---|---|---|---|---|---|---|---|---|
| RoHS | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим |
| Бессвинцовая технология (Pb Free) | Да | Да | Да | Да | Да | Да |
Application Notes
- Accurately measuring efficiency of ultralow-IQ devicesPDF, 254 Кб, Файл опубликован: 22 янв 2014
- How to Measure the Control Loop of DCS-Control Devices (Rev. A)PDF, 259 Кб, Версия: A, Файл опубликован: 9 авг 2012
- High-efficiency low-ripple DCS-Control offers seamless PWM/pwr-save transitionsPDF, 605 Кб, Файл опубликован: 25 июл 2013
- Understanding frequency variation in the DCS-Control(TM) topologyPDF, 224 Кб, Файл опубликован: 30 окт 2015
- A Topical Index of TI Low Power Buck DC/DC Application NotesPDF, 69 Кб, Файл опубликован: 17 янв 2018
- Five steps to a great PCB layout for a step-down converterPDF, 162 Кб, Файл опубликован: 29 янв 2015
- Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)PDF, 755 Кб, Версия: A, Файл опубликован: 13 янв 2012
- Achieving a clean startup by using a DC/DC converter with a precise enable-pin tPDF, 532 Кб, Файл опубликован: 24 окт 2017
- Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain OutputsPDF, 130 Кб, Файл опубликован: 19 сен 2011
- Testing tips for applying external power to supply outputs without an input voltPDF, 110 Кб, Файл опубликован: 24 окт 2016
- Basic Calculation of a Buck Converter's Power Stage (Rev. B)PDF, 202 Кб, Версия: B, Файл опубликован: 17 авг 2015
- Understanding 100% mode in low-power DC/DC convertersPDF, 527 Кб, Файл опубликован: 22 июн 2018
- 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. - QFN and SON PCB Attachment (Rev. B)PDF, 821 Кб, Версия: B, Файл опубликован: 24 авг 2018
Модельный ряд
Серия: TPS62840 (9)
Классификация производителя
- Semiconductors > Analog and Mixed-Signal > Power management > DC/DC switching regulators > Step-down (buck) > Buck converters (integrated switch)
