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MC33771BTA1AE
+БОМIC BAT CNTRL LI-ION 7-14C 64LQFP
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ПроизводительКомпания NXP USA Inc.
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Мфр. Часть #MC33771BTA1AE
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Лист данных MC33771BTA1AE DataSheet
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Пакет QFP-64
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В наличии5681
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tray |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| Function | Battery Cell Controller |
| BatteryChemistry | Lithium Ion |
| NumberofCells | 7 ~ 14 |
| FaultProtection | Over/Under Voltage |
| Interface | SPI |
| OperatingTemperature | -40°C ~ 105°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-LQFP Exposed Pad |
Обзор
Description
Key features of the MC33771BTA1AE include accurate voltage and temperature measurement, cell balancing, and diagnostics for fault detection. It supports both high voltage and low voltage battery configurations, making it versatile for various applications. The chip also includes a daisy chain communication interface, enabling communication between multiple ICs in complex battery systems, and supports the SPI communication protocol for integration with microcontrollers.
The MC33771BTA1AE is designed with safety in mind, providing features such as undervoltage and overvoltage detection, which are crucial for maintaining battery health and safety. Its robust design makes it suitable for use in electric vehicles, energy storage systems, and other applications requiring reliable battery management.
Equivalent
Features
1. Cell Voltage Measurement: Measures up to 14 lithium-ion battery cells in series with high accuracy.
2. Temperature Monitoring: Supports up to 7 external temperature sensors for precise thermal management.
3. Communication Interface: Utilizes a robust, 2-wire daisy chain communication interface for reliable data transmission between multiple devices.
4. Fault Detection: Implements comprehensive fault detection and diagnostics for over-voltage, under-voltage, and open-wire conditions.
5. Balancing Capabilities: Supports passive cell balancing to maintain battery health and performance.
6. Low Power Consumption: Features multiple low-power modes to extend battery life during idle periods.
7. Isolation: Provides integrated isolation to ensure safety in high-voltage battery applications.
8. Configurable Settings: Offers a variety of configuration options through software to adapt to different battery chemistries and system requirements.
These features make it suitable for managing high-voltage battery packs, ensuring efficiency, safety, and reliability in electric vehicles and energy storage systems.
Pinout
The MC33771BTA1AE comes in a 64-pin LQFP (Low-Profile Quad Flat Package). Key functions include high-accuracy cell voltage and temperature measurements, integrated cell balancing, communication via the SPI (Serial Peripheral Interface) or Daisy Chain, and built-in diagnostics for enhanced safety and reliability. It supports various battery chemistries and can be configured for different system architectures. The IC is designed to operate in high-voltage environments, making it suitable for automotive and industrial applications.