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BQ24004PWPG4
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BQ24004PWPG4 - English Editing Encyclopedia Entry

Product Overview

Category

BQ24004PWPG4 belongs to the category of integrated circuits (ICs) and specifically falls under the power management ICs.

Use

This product is primarily used for managing power in portable electronic devices such as smartphones, tablets, and other battery-powered devices.

Characteristics

  • Efficient power management
  • Compact size
  • Low power consumption
  • High reliability

Package

BQ24004PWPG4 comes in a small-sized package known as HTSSOP-20. This package offers excellent thermal performance and allows for easy integration into various electronic devices.

Essence

The essence of BQ24004PWPG4 lies in its ability to efficiently regulate and control the charging and discharging of batteries in portable electronic devices.

Packaging/Quantity

This product is typically packaged in reels and each reel contains 250 units of BQ24004PWPG4.

Specifications

  • Input voltage range: 4.35V to 6.45V
  • Output voltage range: 3.5V to 4.4V
  • Charging current: Up to 1.5A
  • Operating temperature range: -40°C to 85°C
  • Standby current: Less than 100µA

Detailed Pin Configuration

BQ24004PWPG4 has a total of 20 pins. The pin configuration is as follows:

  1. VBUS
  2. AC
  3. PG
  4. STAT
  5. EN
  6. ISET
  7. TS
  8. BAT
  9. SRN
  10. SRP
  11. D-
  12. D+
  13. USB
  14. GND
  15. GND
  16. GND
  17. GND
  18. GND
  19. GND
  20. VCC

Functional Features

  • Integrated power path management
  • Battery temperature monitoring and protection
  • Overvoltage and overcurrent protection
  • Automatic charge termination
  • USB detection and enumeration

Advantages and Disadvantages

Advantages

  • Efficient power management ensures optimal battery charging and discharging.
  • Compact size allows for easy integration into small electronic devices.
  • Low power consumption helps conserve battery life.
  • High reliability ensures long-lasting performance.

Disadvantages

  • Limited input voltage range may not be suitable for all applications.
  • Lack of advanced features compared to some higher-end power management ICs.

Working Principles

BQ24004PWPG4 operates by regulating the flow of current between the power source (VBUS) and the battery (BAT). It monitors the battery's voltage, temperature, and charging status to ensure safe and efficient charging. The integrated power path management feature allows simultaneous charging and discharging, enabling uninterrupted device operation.

Detailed Application Field Plans

BQ24004PWPG4 finds extensive application in various portable electronic devices, including: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Bluetooth speakers - GPS devices

Detailed and Complete Alternative Models

  1. BQ24005PWPR - Similar to BQ24004PWPG4 with additional features such as thermal regulation and adjustable charging current.
  2. BQ24006PWPR - Higher-end model with advanced power management capabilities and support for multiple battery chemistries.
  3. BQ24007PWPR - Enhanced version offering increased charging current and improved thermal performance.

These alternative models provide a range of options based on specific requirements and desired functionalities.

In conclusion, BQ24004PWPG4 is a compact and reliable power management IC designed for efficient battery charging and discharging in portable electronic devices. Its integrated features, compact package, and wide range of applications make it a popular choice among manufacturers.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BQ24004PWPG4 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of BQ24004PWPG4 in technical solutions:

  1. Q: What is the BQ24004PWPG4? A: The BQ24004PWPG4 is a highly integrated single-cell Li-Ion battery charger IC designed for portable applications.

  2. Q: What is the input voltage range of the BQ24004PWPG4? A: The BQ24004PWPG4 can accept an input voltage range from 4.35V to 6.45V.

  3. Q: What is the maximum charging current supported by the BQ24004PWPG4? A: The BQ24004PWPG4 supports a maximum charging current of 1A.

  4. Q: Can the BQ24004PWPG4 charge other types of batteries besides Li-Ion? A: No, the BQ24004PWPG4 is specifically designed for charging single-cell Li-Ion batteries.

  5. Q: Does the BQ24004PWPG4 have built-in thermal regulation? A: Yes, the BQ24004PWPG4 has built-in thermal regulation to prevent overheating during charging.

  6. Q: What is the purpose of the power good (PG) pin on the BQ24004PWPG4? A: The PG pin is used to indicate the status of the charging process, providing a signal when the battery is fully charged.

  7. Q: Can the BQ24004PWPG4 operate while charging the battery? A: Yes, the BQ24004PWPG4 supports simultaneous operation and charging.

  8. Q: Is the BQ24004PWPG4 suitable for low-power applications? A: Yes, the BQ24004PWPG4 is designed for low-power applications and offers high efficiency charging.

  9. Q: Does the BQ24004PWPG4 have overvoltage protection? A: Yes, the BQ24004PWPG4 has built-in overvoltage protection to prevent damage to the battery.

  10. Q: What is the package type of the BQ24004PWPG4? A: The BQ24004PWPG4 comes in a 20-pin HTSSOP package.

Please note that these answers are general and may vary depending on the specific application and implementation of the BQ24004PWPG4. It is always recommended to refer to the datasheet and consult the manufacturer for detailed information.