Texas Instruments
Obraz może przedstawiać obraz.
Szczegóły produktu można znaleźć w specyfikacjach.
BQ29412DCT3RE6
Pokaż szczegóły Arkusze danych

BQ29412DCT3RE6

Product Overview

Category

BQ29412DCT3RE6 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for battery protection and monitoring in various electronic devices.

Characteristics

  • Battery protection and monitoring functionality
  • Low power consumption
  • High accuracy
  • Small form factor
  • Wide operating voltage range

Package

BQ29412DCT3RE6 is available in a compact surface-mount package.

Essence

The essence of BQ29412DCT3RE6 lies in its ability to protect and monitor batteries, ensuring their safe and efficient operation.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

  • Operating Voltage Range: 2.5V to 28V
  • Overvoltage Protection Threshold: Adjustable
  • Undervoltage Protection Threshold: Adjustable
  • Overcurrent Protection Threshold: Adjustable
  • Short Circuit Protection: Yes
  • Temperature Range: -40°C to +85°C
  • Number of Pins: 8
  • Pin Pitch: 0.65mm

Detailed Pin Configuration

  1. VDD: Power supply input
  2. GND: Ground reference
  3. SDA: Serial data input/output
  4. SCL: Serial clock input
  5. ALERT: Open-drain output for fault indication
  6. BAT: Battery voltage input
  7. VSS: Negative terminal of the battery
  8. NTC: Negative temperature coefficient thermistor input

Functional Features

  • Overvoltage protection: Safeguards the battery by preventing voltage spikes beyond a set threshold.
  • Undervoltage protection: Prevents excessive discharge of the battery by cutting off power when the voltage drops below a certain level.
  • Overcurrent protection: Detects and limits the current flow to prevent damage to the battery or connected devices.
  • Short circuit protection: Quickly shuts down the circuit in case of a short circuit, preventing further damage.
  • Temperature monitoring: Monitors the battery temperature using an external thermistor for enhanced safety.

Advantages and Disadvantages

Advantages

  • Provides comprehensive battery protection and monitoring functionality.
  • Compact size allows for easy integration into various electronic devices.
  • Wide operating voltage range makes it suitable for different battery types.
  • High accuracy ensures precise monitoring and protection.

Disadvantages

  • Limited to applications requiring battery protection and monitoring.
  • Requires additional external components for temperature monitoring.

Working Principles

BQ29412DCT3RE6 operates by continuously monitoring the battery voltage, current, and temperature. It compares these values with pre-set thresholds to determine if any protection action is required. The IC communicates with the host system through the serial data interface, providing fault indication via the ALERT pin.

Detailed Application Field Plans

BQ29412DCT3RE6 finds applications in various electronic devices that rely on batteries, such as: - Portable consumer electronics (e.g., smartphones, tablets) - Medical devices - Power tools - Electric vehicles - Renewable energy systems

Detailed and Complete Alternative Models

  1. BQ29412DCT3
  2. BQ29412DCT3E5
  3. BQ29412DCT3R
  4. BQ29412DCT3R5
  5. BQ29412DCT3T
  6. BQ29412DCT3T5

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

Word count: 441 words

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem BQ29412DCT3RE6 w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of BQ29412DCT3RE6 in technical solutions:

  1. Question: What is the BQ29412DCT3RE6?
    Answer: The BQ29412DCT3RE6 is a voltage supervisor and protector IC designed for use in battery management systems.

  2. Question: What is the input voltage range of the BQ29412DCT3RE6?
    Answer: The BQ29412DCT3RE6 has an input voltage range of 2.5V to 16V.

  3. Question: What is the purpose of the BQ29412DCT3RE6 in a technical solution?
    Answer: The BQ29412DCT3RE6 is used to monitor and protect battery cells from overvoltage, undervoltage, and overcurrent conditions.

  4. Question: Can the BQ29412DCT3RE6 be used with different types of batteries?
    Answer: Yes, the BQ29412DCT3RE6 can be used with various types of batteries, including lithium-ion, lithium-polymer, and lead-acid batteries.

  5. Question: How does the BQ29412DCT3RE6 detect overvoltage and undervoltage conditions?
    Answer: The BQ29412DCT3RE6 uses internal voltage comparators to monitor the battery voltage and trigger an alert or protection action when the voltage exceeds or falls below the set thresholds.

  6. Question: Can the BQ29412DCT3RE6 handle high current levels?
    Answer: Yes, the BQ29412DCT3RE6 has a built-in current sense amplifier that can handle currents up to 100A.

  7. Question: Does the BQ29412DCT3RE6 have any built-in protection features?
    Answer: Yes, the BQ29412DCT3RE6 provides overcurrent protection, short-circuit protection, and thermal shutdown to safeguard the battery and the IC itself.

  8. Question: How is the BQ29412DCT3RE6 controlled and configured?
    Answer: The BQ29412DCT3RE6 can be controlled and configured through its I2C interface using a microcontroller or other compatible devices.

  9. Question: Can the BQ29412DCT3RE6 provide real-time battery status information?
    Answer: Yes, the BQ29412DCT3RE6 can provide real-time battery voltage, current, and temperature information through its I2C interface.

  10. Question: Is the BQ29412DCT3RE6 suitable for automotive applications?
    Answer: Yes, the BQ29412DCT3RE6 is designed to meet the requirements of automotive applications and can be used in electric vehicles, hybrid vehicles, and other automotive systems.

Please note that these answers are general and may vary depending on the specific application and implementation of the BQ29412DCT3RE6 in a technical solution.