Datasheet Texas Instruments BQ24105 — Даташит
| Производитель | Texas Instruments |
| Серия | BQ24105 |
Автономное синхронное импульсное литий-ионное зарядное устройство с полевым транзистором 2 А в QFN-20, от 1 до 3 ячеек
Datasheets
bq241xx Synchronous Switched-Mode, Li-Ion and Li-Polymer Charge-Management IC With Integrated Power FETs (bqSWITCHERв„ў) datasheet
PDF, 1.5 Мб, Версия: P, Файл опубликован: 30 ноя 2015
Выписка из документа
Цены
 Купить BQ24105 на РадиоЛоцман.Цены — от 114 до 954 ₽34 предложений от 21 поставщиков Battery Charge Management Standalone Synchronous Switch-Mode Li-Ion Charger w/2A FET in QFN-20, 1 to 3 Cells Switch Mode Charger Li-Ion/Li-Pol/NiMH/NiCD Packs... | |||
| BQ24105RHLR Texas Instruments | от 114 ₽ | ||
| BQ24105RHLR Texas Instruments | 150 ₽ | ||
| BQ24105RHLR Texas Instruments | от 230 ₽ | ||
| BQ24105RHLR Texas Instruments | 330 ₽ | ||
Статус
| BQ24105RHLR | BQ24105RHLRG4 | |
|---|---|---|
| Статус продукта | В производстве | В производстве |
| Доступность образцов у производителя | Да | Да |
Корпус / Упаковка / Маркировка
| BQ24105RHLR | BQ24105RHLRG4 | |
|---|---|---|
| N | 1 | 2 |
| Pin | 20 | 20 |
| Package Type | RHL | RHL |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | R-PQFP-N | R-PQFP-N |
| Package QTY | 3000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R |
| Маркировка | CIF | CIF |
| Width (мм) | 3.5 | 3.5 |
| Length (мм) | 4.5 | 4.5 |
| Thickness (мм) | .9 | .9 |
| Pitch (мм) | .5 | .5 |
| Max Height (мм) | 1 | 1 |
| Mechanical Data | Скачать | Скачать |
Параметры
| Parameters / Models | BQ24105RHLR | BQ24105RHLRG4 |
|---|---|---|
| Absolute Vin (safety rating)(Max)(, В | 20 | 20 |
| Battery Charge Voltage(Max), В | 15.5 | 15.5 |
| Battery Charge Voltage(Min), В | 2.1 | 2.1 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 2 | 2 |
| Control Interface | Standalone (RC-Settable) | Standalone (RC-Settable) |
| Control Topology | Switch-Mode Buck | Switch-Mode Buck |
| Number of Series Cells | 1,2,3 | 1,2,3 |
| Operating Vin(Max), В | 16 | 16 |
| Operating Vin(Min), В | 4.35 | 4.35 |
| Package Group | 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) |
| Special Features | Integrated FET,Temp Monitoring (Thermistor Pin) | Integrated FET,Temp Monitoring (Thermistor Pin) |
| USB Feature | N/A | N/A |
Экологический статус
| BQ24105RHLR | BQ24105RHLRG4 | |
|---|---|---|
| RoHS | Совместим | Совместим |
Application Notes
- Using bq24105 as Lead-Acid ChargerPDF, 151 Кб, Файл опубликован: 8 июн 2007
This application report gives an example of using the bq24105 charge integrated circuit to provide a high-efficiency, switching-mode charging solution for a lead-acid battery. - Using the bq24105/25 to Charge LiFePO4 batteryPDF, 118 Кб, Файл опубликован: 17 дек 2007
This application report gives an example of using the bq24105/25 charge management device to provide a high-efficiency, switching-mode charging solution for the LiFePOв‚„battery. - Power Dissipation Analysis & Circuit Design for Sync Switching Battery ChargerPDF, 402 Кб, Файл опубликован: 31 май 2005
The bqSWITCHER(TM) (bq24100/03/05/08/13/15) is a highly integrated, switch-mode, Li-ion and Li-polymer battery charger IC. With two power MOSFETs, the gate drivers, and the controller fully integrated in the chip, the circuit design as well as the PCB layout has been appreciably simplified. However, it is still important to have a good understanding of the charger circuit design, layout principles - 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: BQ24105 (2)
Классификация производителя
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC
