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BQ24750ARHDR
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BQ24750ARHDR

Introduction

The BQ24750ARHDR is a versatile battery charge controller designed for use in various electronic devices. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Battery Charge Controller
  • Use: The BQ24750ARHDR is used to manage the charging of batteries in electronic devices such as laptops, tablets, and portable electronics.
  • Characteristics: It features high efficiency, programmable charge current, input current limiting, and thermal regulation for safe and efficient battery charging.
  • Package: The BQ24750ARHDR comes in a small outline package (DSO) with 20 pins.
  • Essence: Its essence lies in providing a reliable and flexible solution for battery charging in various applications.
  • Packaging/Quantity: The product is typically available in tape and reel packaging with a quantity specified by the manufacturer.

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Charge Voltage Regulation: ±0.5%
  • Operating Temperature Range: -40°C to 85°C
  • Charge Current: Programmable up to 8A
  • Efficiency: Up to 98%

Detailed Pin Configuration

The detailed pin configuration of the BQ24750ARHDR is as follows: 1. VIN 2. TS 3. PROG 4. SRN 5. SRP 6. BAT 7. VREF 8. ISET 9. CE 10. PGND 11. SYS 12. ACOK 13. ACPR 14. ACST 15. ACDET 16. ACSEL 17. ILIM 18. DPM 19. PFM 20. FREQ

Functional Features

  • Input Current Limiting
  • Thermal Regulation
  • Dynamic Power Management
  • Power Factor Correction
  • System Power Monitor

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Flexible Charge Current Programming
  • Comprehensive Protection Features
  • Compact Package Size

Disadvantages

  • Limited maximum charge current compared to some competing models
  • Higher cost compared to basic charge controllers

Working Principles

The BQ24750ARHDR regulates the charging process by controlling the charge current, monitoring the system power, and ensuring thermal regulation. It dynamically adjusts the charge current based on the input voltage and temperature to optimize the charging process while protecting the battery and the charging circuitry.

Detailed Application Field Plans

The BQ24750ARHDR is suitable for a wide range of applications, including: - Laptop Computers - Tablets - Portable Electronics - Industrial Equipment - Medical Devices

Detailed and Complete Alternative Models

Some alternative models to the BQ24750ARHDR include: - BQ24751B - BQ24753 - BQ24755 - BQ24757

In conclusion, the BQ24750ARHDR is a highly efficient and flexible battery charge controller suitable for various electronic devices. Its advanced features and comprehensive protection mechanisms make it an ideal choice for demanding applications where reliable and efficient battery charging is essential.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi BQ24750ARHDR dalam penyelesaian teknikal

  1. What is the BQ24750ARHDR?

    • The BQ24750ARHDR is a battery charger IC designed for use in portable and consumer applications.

  2. What is the input voltage range of the BQ24750ARHDR?

    • The input voltage range of the BQ24750ARHDR is 4.5V to 24V.

  3. What is the maximum charge current supported by the BQ24750ARHDR?

    • The BQ24750ARHDR supports a maximum charge current of 8A.

  4. Does the BQ24750ARHDR support USB Type-C power delivery?

    • Yes, the BQ24750ARHDR supports USB Type-C power delivery.

  5. What are the key features of the BQ24750ARHDR?

    • The key features of the BQ24750ARHDR include programmable charge current, input current limit, and thermal regulation, as well as support for battery temperature monitoring.

  6. Can the BQ24750ARHDR be used in fast-charging applications?

    • Yes, the BQ24750ARHDR can be used in fast-charging applications due to its high charge current capability.

  7. What is the thermal performance of the BQ24750ARHDR?

    • The BQ24750ARHDR has built-in thermal regulation to ensure safe operation under varying temperature conditions.

  8. Is the BQ24750ARHDR suitable for use in automotive applications?

    • Yes, the BQ24750ARHDR is suitable for use in automotive applications, thanks to its wide input voltage range and robust design.

  9. Does the BQ24750ARHDR have built-in protection features?

    • Yes, the BQ24750ARHDR includes built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  10. What are the typical applications of the BQ24750ARHDR?

    • The BQ24750ARHDR is commonly used in notebook PCs, tablets, power banks, and other portable electronic devices requiring battery charging solutions.