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BQ7791501PWR
+БОМIC BATT PROT LI-ION 3-5C 24TSSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #BQ7791501PWR
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В наличии9121
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Function | Battery Protection |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 3 ~ 5 |
| Fault Protection | Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 24-TSSOP |
| Base Product Number | BQ7791501 |
Обзор
Description
Housed in a compact TSSOP (Thin Shrink Small Outline Package), the BQ7791501PWR is optimized for space-constrained applications. It supports up to 5 series cells, making it suitable for various configurations in battery management systems. The device integrates balancing control to maintain cell voltage consistency, enhancing battery lifespan and performance.
Additionally, the BQ7791501PWR features low power consumption in standby mode, making it efficient for battery-operated devices. Its flexibility in configuration, along with robust protection capabilities, makes it a popular choice among engineers designing battery management solutions.
Equivalent
Features
1. Protection for Multiple Cells: It supports battery packs with up to 5 series-connected cells, offering overvoltage (OV) and undervoltage (UV) protection.
2. Current Protection: The device provides overcurrent (OC) and short-circuit (SC) protection to prevent damage from excessive current flow.
3. Balancing: It includes passive cell balancing to ensure uniform charge and discharge levels among the cells.
4. Low Power Consumption: The device is designed for low standby current consumption, enhancing battery life during storage.
5. Temperature Monitoring: It supports external thermistor inputs for temperature monitoring to prevent overheating.
6. Fault Recovery: The device can automatically recover from faults like overvoltage or undervoltage conditions once they return to safe levels.
7. Compact Package: Available in a TSSOP package, it is suitable for compact designs.
These features make the BQ7791501PWR suitable for a wide range of battery-operated applications where safety and reliability are crucial.
Pinout
- Pin Count: The BQ7791501PWR comes in a 14-pin TSSOP (Thin Shrink Small Outline Package).
- Function: This IC is part of the BQ77915 series, which provides protection and balancing for lithium-ion and lithium-polymer battery packs. The key functions include:
- Overvoltage protection
- Undervoltage protection
- Overcurrent protection
- Short circuit protection
- Cell balancing
These functionalities ensure the battery pack operates safely and efficiently by preventing conditions that could lead to battery damage or failure. The IC is suitable for applications in a variety of consumer electronics, power tools, and other portable devices.
For detailed information on the pin configuration and specific functions of each pin, you would need to refer to the datasheet provided by Texas Instruments.