Datasheet Texas Instruments BQ24120 — Даташит
| Производитель | Texas Instruments |
| Серия | BQ24120 |
Синхронное импульсное зарядное устройство для 1-элементной литий-ионной батареи с полевым транзистором 2 А, улучшенная защита от электромагнитных помех
Datasheets
bq2412x Single-Chip Switched-Mode, Li-Ion, and Li-Polymer Charge-Management IC With Enhanced EMI Performance (bqSWITCHERв„ў) datasheet
PDF, 2.1 Мб, Версия: H, Файл опубликован: 30 ноя 2015
Выписка из документа
Цены
 Купить BQ24120 на РадиоЛоцман.Цены — от 159 до 1 180 ₽28 предложений от 21 поставщиков Battery Charge Management Synchronous Switch-Mode 1-cell Li-Ion Charger w/2A FET, enhanced EMI performance Battery Monitoring Li-Ion 2000mA 4.2V 20Pin VQFN EP... | |||
| BQ24120RHLT Texas Instruments | от 159 ₽ | ||
| BQ24120RHLT Texas Instruments | 160 ₽ | ||
| BQ24120RHLR Texas Instruments | 278 ₽ | ||
| BQ24120RHLR Texas Instruments | 523 ₽ | ||
Статус
| BQ24120RHLR | BQ24120RHLRG4 | BQ24120RHLT | BQ24120RHLTG4 | |
|---|---|---|---|---|
| Статус продукта | В производстве | В производстве | В производстве | В производстве |
| Доступность образцов у производителя | Нет | Нет | Нет | Да |
Корпус / Упаковка / Маркировка
| BQ24120RHLR | BQ24120RHLRG4 | BQ24120RHLT | BQ24120RHLTG4 | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 20 | 20 | 20 | 20 |
| Package Type | RHL | RHL | RHL | RHL |
| Industry STD Term | VQFN | VQFN | VQFN | VQFN |
| JEDEC Code | R-PQFP-N | R-PQFP-N | R-PQFP-N | R-PQFP-N |
| Package QTY | 3000 | 3000 | 250 | |
| Carrier | LARGE T&R | LARGE T&R | SMALL T&R | |
| Маркировка | BQU | BQU | BQU | |
| Width (мм) | 3.5 | 3.5 | 3.5 | 3.5 |
| Length (мм) | 4.5 | 4.5 | 4.5 | 4.5 |
| Thickness (мм) | .9 | .9 | .9 | .9 |
| Pitch (мм) | .5 | .5 | .5 | .5 |
| Max Height (мм) | 1 | 1 | 1 | 1 |
| Mechanical Data | Скачать | Скачать | Скачать | Скачать |
Параметры
| Parameters / Models | BQ24120RHLR | BQ24120RHLRG4 | BQ24120RHLT | BQ24120RHLTG4 |
|---|---|---|---|---|
| # Series Cells | 1 | |||
| Absolute Vin (safety rating)(Max)(, В | 20 | 20 | 20 | |
| Absolute Vin (safety rating)(Max)((V)) | 20 | |||
| Approx. Price (US$) | 2.00 | 1ku | |||
| Battery Charge Voltage(Max), В | 4.2 | 4.2 | 4.2 | |
| Battery Charge Voltage(Max)(V) | 4.2 | |||
| Battery Charge Voltage(Min), В | 4.2 | 4.2 | 4.2 | |
| Battery Charge Voltage(Min)(V) | 4.2 | |||
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 2 | 2 | 2 | |
| Charge Current(Max)(A) | 2 | |||
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) | Standalone (RC-Settable) |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1 | 1 | 1 | |
| Operating Vin(Max), В | 16 | 16 | 16 | |
| Operating Vin(Max)(V) | 16 | |||
| Operating Vin(Min), В | 4.35 | 4.35 | 4.35 | |
| Operating Vin(Min)(V) | 4.35 | |||
| Package Group | VQFN | VQFN | VQFN | VQFN |
| Package Size: mm2:W x L, PKG | 20VQFN: 16 mm2: 3.5 x 4.5(VQFN) | 20VQFN: 16 mm2: 3.5 x 4.5(VQFN) | 20VQFN: 16 mm2: 3.5 x 4.5(VQFN) | |
| Package Size: mm2:W x L (PKG) | 20VQFN: 16 mm2: 3.5 x 4.5(VQFN) | |||
| Special Features | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A | N/A | N/A | N/A |
Экологический статус
| BQ24120RHLR | BQ24120RHLRG4 | BQ24120RHLT | BQ24120RHLTG4 | |
|---|---|---|---|---|
| RoHS | Совместим | Совместим | Совместим | Не совместим |
| Бессвинцовая технология (Pb Free) | Нет |
Application Notes
- Implementations of Battery Charger and Power-Path Mgmt System Using bq241xxPDF, 752 Кб, Файл опубликован: 6 июн 2006
This application report presents four system topologies that can be used to fully implement a portable power management system solution using the bqSWITCHERв„ў. Test results and the advantages and issues of each topology are discussed. - Drive High Current LEDsPDF, 437 Кб, Файл опубликован: 25 янв 2007
This application report presents high-current LED driving requirements that use the TI integrated boost converter IC TPS6106x and integrated buck converter IC bqSWITCHERв„ў (bq2410x/11x/12x). Step-by-step design procedures, measurement results, and two dimming methods are provided and discussed.
Модельный ряд
Серия: BQ24120 (4)
Классификация производителя
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
