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BQ2050SN-D119TRG4
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BQ2050SN-D119TRG4

Product Overview

Category

The BQ2050SN-D119TRG4 belongs to the category of battery management integrated circuits (ICs).

Use

This product is primarily used for managing and controlling rechargeable batteries in various electronic devices.

Characteristics

  • Battery management IC with advanced features
  • Designed for efficient charging and discharging of batteries
  • Provides protection against overcharging, over-discharging, and short circuits
  • Offers accurate monitoring of battery parameters such as voltage and temperature

Package

The BQ2050SN-D119TRG4 comes in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of this product lies in its ability to ensure safe and optimal performance of rechargeable batteries by providing comprehensive management and protection features.

Packaging/Quantity

The BQ2050SN-D119TRG4 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 2.5V to 25V
  • Charging Current Range: 50mA to 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Integrated Protection Features: Overvoltage, undervoltage, overcurrent, and thermal shutdown

Detailed Pin Configuration

The BQ2050SN-D119TRG4 has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. TS: Temperature sense input
  4. BAT: Battery voltage sense input
  5. PROG: Programming pin for setting charging current
  6. STAT: Status output pin
  7. EN: Enable pin for enabling/disabling the device
  8. ISET: Current sense input for monitoring charging current

Functional Features

  • Accurate battery voltage and temperature monitoring
  • Programmable charging current for different battery types
  • Automatic detection of battery insertion/removal
  • Overvoltage and undervoltage protection
  • Overcurrent protection during charging and discharging
  • Thermal shutdown to prevent overheating

Advantages and Disadvantages

Advantages

  • Comprehensive battery management features
  • High level of accuracy in monitoring battery parameters
  • Flexible charging current programming
  • Robust protection against various faults
  • Compact package size for space-constrained applications

Disadvantages

  • Limited output voltage range
  • Relatively high operating temperature range

Working Principles

The BQ2050SN-D119TRG4 operates by continuously monitoring the battery voltage and temperature. It adjusts the charging current based on the programmed settings and the detected battery characteristics. The integrated protection features ensure safe operation by preventing overcharging, over-discharging, and excessive current flow.

Detailed Application Field Plans

The BQ2050SN-D119TRG4 is widely used in various applications that require efficient and reliable battery management. Some common application fields include:

  1. Portable electronic devices (e.g., smartphones, tablets)
  2. Medical equipment
  3. Industrial automation systems
  4. Electric vehicles
  5. Renewable energy systems

Detailed and Complete Alternative Models

  1. BQ2050SN-D118TRG4
  2. BQ2050SN-D120TRG4
  3. BQ2050SN-D121TRG4
  4. BQ2050SN-D122TRG4
  5. BQ2050SN-D123TRG4

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

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng BQ2050SN-D119TRG4 sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of BQ2050SN-D119TRG4 in technical solutions:

  1. Question: What is the BQ2050SN-D119TRG4?
    Answer: The BQ2050SN-D119TRG4 is a battery management IC (integrated circuit) designed for use in portable devices to manage and control the charging and discharging of lithium-ion batteries.

  2. Question: What are the key features of the BQ2050SN-D119TRG4?
    Answer: Some key features of the BQ2050SN-D119TRG4 include overvoltage protection, undervoltage lockout, thermal regulation, charge termination, and charge status indication.

  3. Question: What is the maximum charging current supported by the BQ2050SN-D119TRG4?
    Answer: The BQ2050SN-D119TRG4 supports a maximum charging current of 1.5A.

  4. Question: Can the BQ2050SN-D119TRG4 be used with different types of lithium-ion batteries?
    Answer: Yes, the BQ2050SN-D119TRG4 is compatible with various types of lithium-ion batteries, including LiCoO2, LiMn2O4, and LiFePO4.

  5. Question: Does the BQ2050SN-D119TRG4 have built-in safety features?
    Answer: Yes, the BQ2050SN-D119TRG4 incorporates several safety features such as overcurrent protection, short-circuit protection, and overtemperature protection.

  6. Question: How does the BQ2050SN-D119TRG4 handle battery charging termination?
    Answer: The BQ2050SN-D119TRG4 uses a combination of voltage and current measurements to determine when the battery is fully charged, and then terminates the charging process.

  7. Question: Can the BQ2050SN-D119TRG4 be used in fast-charging applications?
    Answer: Yes, the BQ2050SN-D119TRG4 supports fast-charging applications by providing a high charging current capability.

  8. Question: Is the BQ2050SN-D119TRG4 suitable for low-power devices?
    Answer: Yes, the BQ2050SN-D119TRG4 is designed to be highly efficient and can be used in low-power devices to optimize battery performance.

  9. Question: Does the BQ2050SN-D119TRG4 provide any indication of the battery's charge status?
    Answer: Yes, the BQ2050SN-D119TRG4 includes a charge status indication feature that provides information about the battery's charging progress.

  10. Question: Are there any evaluation boards or reference designs available for the BQ2050SN-D119TRG4?
    Answer: Yes, Texas Instruments provides evaluation boards and reference designs for the BQ2050SN-D119TRG4, which can help developers quickly integrate the IC into their technical solutions.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.