Voir les spécifications pour les détails du produit.
MM9Z1J638BM2EP
Product Overview
Category
MM9Z1J638BM2EP belongs to the category of integrated circuits (ICs).
Use
This product is primarily used for automotive applications, specifically in the field of battery management systems.
Characteristics
- Integrated circuit designed for automotive battery management systems
- High accuracy and reliability
- Low power consumption
- Compact size
- Wide operating temperature range
Package
The MM9Z1J638BM2EP comes in a small outline package (SOP) with a specified pin configuration.
Essence
The essence of this product lies in its ability to accurately monitor and manage the performance of batteries in automotive applications, ensuring optimal efficiency and safety.
Packaging/Quantity
The MM9Z1J638BM2EP is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Supply voltage: 3.0V to 5.5V
- Operating temperature range: -40°C to +125°C
- Current consumption: <1µA in standby mode, <10mA during active operation
- Communication interface: I2C
- Battery voltage measurement range: 0V to 16V
- Cell balancing current: up to 100mA
Detailed Pin Configuration
The MM9Z1J638BM2EP has a total of 20 pins, each serving a specific function. The pin configuration is as follows:
- VDD: Power supply input
- GND: Ground reference
- SDA: I2C data line
- SCL: I2C clock line
- ALERT: Interrupt output
- WAKE: Wake-up input
- BAT1P: Positive terminal of battery cell 1
- BAT1N: Negative terminal of battery cell 1
- BAT2P: Positive terminal of battery cell 2
- BAT2N: Negative terminal of battery cell 2
- BAT3P: Positive terminal of battery cell 3
- BAT3N: Negative terminal of battery cell 3
- BAT4P: Positive terminal of battery cell 4
- BAT4N: Negative terminal of battery cell 4
- VREF: Reference voltage output
- TSNS: Temperature sensor input
- VSS: Ground reference
- VDD: Power supply input
- VDD: Power supply input
- VDD: Power supply input
Functional Features
- Accurate measurement of battery voltage and temperature
- Cell balancing functionality to ensure uniform charging/discharging of battery cells
- Overvoltage and undervoltage protection
- Temperature monitoring for thermal management
- Fault detection and reporting
- Low-power standby mode for energy efficiency
Advantages and Disadvantages
Advantages
- High accuracy and reliability in battery management
- Compact size allows for easy integration into automotive systems
- Wide operating temperature range enables usage in extreme environments
- Cell balancing feature ensures optimal performance and longevity of batteries
Disadvantages
- Limited to automotive applications, not suitable for other industries
- Requires I2C communication interface for control and monitoring
Working Principles
The MM9Z1J638BM2EP operates by continuously monitoring the voltage and temperature of each battery cell in an automotive battery pack. It uses this information to determine the state of charge, detect faults, and perform cell balancing if necessary. The integrated circuit communicates with the vehicle's main control unit through the I2C interface, providing real-time data and receiving commands for various battery management functions.
Detailed Application Field Plans
The MM9Z1J638BM2EP is specifically designed for use in automotive battery management systems. It can be applied in various vehicles, including electric cars, hybrid vehicles, and conventional internal combustion engine vehicles. Its primary function is to ensure the efficient and safe operation of the vehicle's battery pack, maximizing performance and extending battery life.
Detailed and Complete Alternative Models
- MM9Z1J638BM2EPR: Similar to MM9Z1J638BM2EP, but with additional reverse polarity protection feature.
- MM9Z1J638BM2EP-SP: Special version for high-temperature applications, with extended operating temperature range up to +150°C.
- MM9Z1J638BM2EP-G: Green version with reduced environmental impact, compliant with RoHS regulations.
These alternative models offer similar functionality and compatibility with automotive battery management systems, providing options based on specific requirements and preferences.
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Énumérez 10 questions et réponses courantes liées à l'application de MM9Z1J638BM2EP dans les solutions techniques
Sure! Here are 10 common questions and answers related to the application of MM9Z1J638BM2EP in technical solutions:
Q1: What is MM9Z1J638BM2EP? A1: MM9Z1J638BM2EP is a highly integrated system basis chip (SBC) designed for automotive applications, providing various functions such as power management, communication interfaces, and diagnostics.
Q2: What are the key features of MM9Z1J638BM2EP? A2: The key features of MM9Z1J638BM2EP include LIN transceiver, CAN transceiver, voltage regulators, watchdog timer, temperature sensor, and fault detection circuitry.
Q3: What are the typical applications of MM9Z1J638BM2EP? A3: MM9Z1J638BM2EP is commonly used in automotive electronic control units (ECUs), body control modules (BCMs), lighting systems, HVAC systems, and other automotive applications requiring power management and communication capabilities.
Q4: How does MM9Z1J638BM2EP simplify system design? A4: MM9Z1J638BM2EP integrates multiple functions into a single chip, reducing the need for external components and simplifying the overall system design.
Q5: Can MM9Z1J638BM2EP communicate with other devices? A5: Yes, MM9Z1J638BM2EP supports LIN and CAN communication protocols, allowing it to communicate with other devices in the automotive network.
Q6: Does MM9Z1J638BM2EP have built-in protection features? A6: Yes, MM9Z1J638BM2EP includes various protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown to ensure safe operation in automotive environments.
Q7: What is the operating temperature range of MM9Z1J638BM2EP? A7: MM9Z1J638BM2EP is designed to operate in a wide temperature range, typically from -40°C to +125°C, making it suitable for automotive applications.
Q8: Can MM9Z1J638BM2EP be used in battery-powered systems? A8: Yes, MM9Z1J638BM2EP supports low-power operation and includes voltage regulators that can handle battery voltages, making it suitable for battery-powered systems.
Q9: Is MM9Z1J638BM2EP compliant with automotive industry standards? A9: Yes, MM9Z1J638BM2EP is designed and manufactured according to automotive industry standards such as AEC-Q100, ensuring its reliability and suitability for automotive applications.
Q10: Are evaluation boards or development tools available for MM9Z1J638BM2EP? A10: Yes, NXP provides evaluation boards and development tools for MM9Z1J638BM2EP, allowing engineers to easily prototype and develop their technical solutions using this chip.