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BQ24095DGQT
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BQ24095DGQT

Product Overview

Category

BQ24095DGQT belongs to the category of integrated circuits (ICs) specifically designed for battery charging applications.

Use

This product is commonly used in portable electronic devices, such as smartphones, tablets, and wearable devices, to efficiently charge lithium-ion batteries.

Characteristics

  • High charging efficiency
  • Compact size
  • Low power consumption
  • Fast charging capability
  • Overvoltage and overcurrent protection

Package

BQ24095DGQT is available in a small 10-pin VSSOP package, which allows for easy integration into various electronic devices.

Essence

The essence of BQ24095DGQT lies in its ability to provide a reliable and efficient charging solution for lithium-ion batteries, ensuring optimal performance and extended battery life.

Packaging/Quantity

This product is typically sold in reels or tubes, with each reel containing a specific quantity of BQ24095DGQT ICs. The exact quantity may vary depending on the supplier.

Specifications

  • Input voltage range: 4.35V - 6.45V
  • Charging current: Up to 1.5A
  • Programmable charge termination voltage
  • Thermal regulation and protection
  • Battery temperature monitoring
  • Integrated power FETs

Detailed Pin Configuration

  1. EN (Enable)
  2. STAT (Status)
  3. PG (Power Good)
  4. TS (Thermal Sense)
  5. BAT (Battery)
  6. SRN (System Reset)
  7. ISET (Current Set)
  8. GND (Ground)
  9. VBUS (USB Supply)
  10. SYS (System)

Functional Features

  • Automatic detection of USB or adapter power source
  • Dynamic power path management
  • Charge status indication through STAT pin
  • Adjustable charging current limit
  • Temperature-based charging control
  • Overvoltage and overcurrent protection

Advantages and Disadvantages

Advantages

  • High charging efficiency leads to faster charging times
  • Compact size allows for easy integration into small electronic devices
  • Low power consumption helps conserve energy
  • Overvoltage and overcurrent protection ensure safe charging
  • Dynamic power path management enables simultaneous charging and device operation

Disadvantages

  • Limited input voltage range may not be suitable for all applications
  • Programmable charge termination voltage requires careful configuration for optimal battery performance

Working Principles

BQ24095DGQT operates by detecting the power source (USB or adapter) and dynamically managing the power path between the input source and the battery. It regulates the charging current based on the battery's state of charge and temperature, ensuring efficient and safe charging. The integrated power FETs provide overvoltage and overcurrent protection, preventing any potential damage to the battery or the charging circuit.

Detailed Application Field Plans

BQ24095DGQT is widely used in various portable electronic devices, including smartphones, tablets, smartwatches, and wireless earphones. Its compact size, high charging efficiency, and advanced protection features make it an ideal choice for manufacturers aiming to deliver fast and reliable charging capabilities to their customers.

Detailed and Complete Alternative Models

  • BQ24092DGQR
  • BQ24094DGQR
  • BQ24096DGQR
  • BQ24097DGQR

These alternative models offer similar functionality and characteristics to BQ24095DGQT, providing manufacturers with options that suit their specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BQ24095DGQT dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of BQ24095DGQT:

  1. Q: What is the BQ24095DGQT? A: The BQ24095DGQT is a highly integrated single-cell Li-Ion battery charger IC with power path management for portable applications.

  2. Q: What is the input voltage range supported by the BQ24095DGQT? A: The BQ24095DGQT supports an input voltage range from 4.35V to 6.5V.

  3. Q: What is the maximum charging current provided by the BQ24095DGQT? A: The BQ24095DGQT can provide a maximum charging current of up to 1.5A.

  4. Q: Can the BQ24095DGQT charge multiple battery chemistries? A: No, the BQ24095DGQT is specifically designed for single-cell Li-Ion battery charging and is not suitable for other chemistries.

  5. Q: Does the BQ24095DGQT support USB On-The-Go (OTG) functionality? A: No, the BQ24095DGQT does not support USB OTG functionality. It is primarily focused on battery charging.

  6. Q: Is the BQ24095DGQT capable of providing system power while charging the battery? A: Yes, the BQ24095DGQT has power path management capability, allowing it to provide system power while simultaneously charging the battery.

  7. Q: What is the thermal regulation feature in the BQ24095DGQT? A: The thermal regulation feature helps prevent overheating by reducing the charging current when the IC temperature exceeds a certain threshold.

  8. Q: Can the BQ24095DGQT be used in low-power applications? A: Yes, the BQ24095DGQT has a low quiescent current and is suitable for low-power applications.

  9. Q: Does the BQ24095DGQT have built-in protection features? A: Yes, the BQ24095DGQT includes various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  10. Q: What is the package type of the BQ24095DGQT? A: The BQ24095DGQT is available in a small 10-pin VQFN package, which is compact and suitable for space-constrained designs.

Please note that these answers are general and may vary depending on the specific implementation and datasheet of the BQ24095DGQT.