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BQ24350DSGR
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BQ24350DSGR

Product Overview

Category

BQ24350DSGR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used for managing and controlling the charging and discharging of lithium-ion batteries in various electronic devices.

Characteristics

  • Efficient power management capabilities
  • Compact size and low power consumption
  • High reliability and durability
  • Wide operating voltage range
  • Advanced protection features against overvoltage, overcurrent, and short circuits

Package

BQ24350DSGR is available in a small outline package (SOP) with a surface-mount design, allowing for easy integration onto circuit boards.

Essence

The essence of BQ24350DSGR lies in its ability to regulate and optimize the charging and discharging process of lithium-ion batteries, ensuring their safe and efficient operation.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of BQ24350DSGR ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 3.5V to 26V
  • Output Voltage Range: 3.5V to 26V
  • Maximum Charging Current: 2A
  • Operating Temperature Range: -40°C to +85°C
  • Control Interface: I2C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VBUS: USB bus voltage input pin
  4. D+/D-: USB data pins
  5. STAT: Status output pin
  6. EN: Enable control pin
  7. TS: Thermistor input pin
  8. SDA: I2C data pin
  9. SCL: I2C clock pin
  10. BAT: Battery voltage output pin

Functional Features

  • Charging and discharging control
  • Overvoltage protection
  • Overcurrent protection
  • Short circuit protection
  • Thermal regulation
  • Battery temperature monitoring
  • I2C interface for configuration and status monitoring

Advantages and Disadvantages

Advantages

  • Efficient power management for lithium-ion batteries
  • Comprehensive protection features ensure battery safety
  • Compact size allows for easy integration into electronic devices
  • Wide operating voltage range provides flexibility in various applications

Disadvantages

  • Limited maximum charging current (2A)
  • Requires additional external components for complete power management solution

Working Principles

BQ24350DSGR operates by monitoring the input voltage, battery voltage, and charging/discharging currents. It regulates the charging process to prevent overvoltage, overcurrent, and short circuits, ensuring the safe operation of the connected lithium-ion battery. The IC also incorporates thermal regulation to prevent overheating.

Detailed Application Field Plans

BQ24350DSGR finds applications in a wide range of electronic devices that utilize lithium-ion batteries, including: - Smartphones and tablets - Portable gaming consoles - Wearable devices - Power banks - Digital cameras - Portable medical devices

Detailed and Complete Alternative Models

  1. BQ24075RGTR: Similar power management IC with a higher maximum charging current of 3A.
  2. BQ24250RGER: Integrated circuit with advanced charging algorithms and support for USB Type-C connectivity.
  3. BQ24032ARHLR: Power management IC specifically designed for single-cell lithium-ion or lithium-polymer batteries.

Note: These alternative models offer similar functionalities but may have different specifications and package options.

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技術ソリューションにおける BQ24350DSGR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of BQ24350DSGR in technical solutions:

  1. Question: What is the BQ24350DSGR?
    Answer: The BQ24350DSGR is a battery charger IC designed for single-cell Li-Ion and Li-Polymer batteries.

  2. Question: What is the input voltage range supported by the BQ24350DSGR?
    Answer: The BQ24350DSGR supports an input voltage range of 3.5V to 5.5V.

  3. Question: Can the BQ24350DSGR charge multiple batteries simultaneously?
    Answer: No, the BQ24350DSGR is designed to charge a single-cell battery at a time.

  4. Question: Does the BQ24350DSGR provide overvoltage protection?
    Answer: Yes, the BQ24350DSGR provides overvoltage protection to prevent damage to the battery.

  5. Question: What is the maximum charging current supported by the BQ24350DSGR?
    Answer: The BQ24350DSGR supports a maximum charging current of 1A.

  6. Question: Can the BQ24350DSGR be used for fast charging?
    Answer: No, the BQ24350DSGR does not support fast charging. It is designed for standard charging applications.

  7. Question: Does the BQ24350DSGR have built-in thermal protection?
    Answer: Yes, the BQ24350DSGR has built-in thermal protection to prevent overheating during charging.

  8. Question: Can the BQ24350DSGR be used in portable electronic devices?
    Answer: Yes, the BQ24350DSGR is commonly used in portable electronic devices like smartphones, tablets, and wearables.

  9. Question: Does the BQ24350DSGR support USB On-The-Go (OTG) functionality?
    Answer: No, the BQ24350DSGR does not support USB OTG functionality. It is primarily a battery charger IC.

  10. Question: Is the BQ24350DSGR easy to integrate into existing designs?
    Answer: Yes, the BQ24350DSGR is available in a small package and has a simple application circuit, making it relatively easy to integrate into existing designs.

Please note that these answers are general and may vary depending on specific design requirements and application scenarios.