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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