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BQ24750RHDT
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BQ24750RHDT

Product Overview

Category

BQ24750RHDT belongs to the category of power management integrated circuits (PMICs).

Use

This PMIC is primarily used for battery charging and system power management in portable electronic devices.

Characteristics

  • Efficient and reliable battery charging
  • Flexible power management capabilities
  • Compact and space-saving package design
  • High level of integration

Package

BQ24750RHDT is available in a small outline package (SOP) with a thermal pad for enhanced heat dissipation.

Essence

The essence of BQ24750RHDT lies in its ability to efficiently manage battery charging and power distribution in portable electronic devices, ensuring optimal performance and extended battery life.

Packaging/Quantity

This PMIC is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

  • Input voltage range: 4.5V to 24V
  • Output voltage range: 3.3V to 25.2V
  • Charging current range: up to 8A
  • Operating temperature range: -40°C to 85°C
  • Integrated protection features: overvoltage, overcurrent, and overtemperature protection

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VBAT: Battery voltage input pin
  4. TS: Temperature sense pin
  5. ACOK: AC adapter present status output pin
  6. PGOOD: Power good output pin
  7. ISET: Charging current set pin
  8. BATFET: Battery FET control pin
  9. SYSFET: System FET control pin
  10. SDA: I2C data pin
  11. SCL: I2C clock pin

Functional Features

  • Dynamic power path management
  • Battery charging with thermal regulation
  • Input current limiting and power monitoring
  • I2C communication interface for configuration and status monitoring

Advantages and Disadvantages

Advantages

  • Efficient battery charging and power management
  • Compact package design for space-constrained devices
  • Integrated protection features ensure device safety
  • Flexible configuration options through I2C interface

Disadvantages

  • Limited charging current range compared to some other PMICs in the market
  • Requires external components for complete system integration

Working Principles

BQ24750RHDT operates by dynamically managing the power flow between the input source (AC adapter) and the battery, as well as the system load. It regulates the charging current based on battery temperature and provides various protection mechanisms to prevent overvoltage, overcurrent, and overheating.

Detailed Application Field Plans

BQ24750RHDT finds extensive application in a wide range of portable electronic devices, including but not limited to: - Laptops and notebooks - Tablets and smartphones - Portable gaming consoles - Portable medical devices - Portable audio/video players

Detailed and Complete Alternative Models

  1. BQ24751RHDT
  2. BQ24752RHDT
  3. BQ24753RHDT
  4. BQ24754RHDT
  5. BQ24755RHDT

These alternative models offer similar functionality and characteristics, providing users with options based on specific requirements and design considerations.

Note: The content provided above is approximately 350 words. Additional information can be added to meet the required word count of 1100 words.

แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ BQ24750RHDT ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of BQ24750RHDT in technical solutions:

  1. Q: What is the BQ24750RHDT? A: The BQ24750RHDT is a battery charger IC designed for use in portable devices, such as laptops, tablets, and smartphones.

  2. Q: What is the input voltage range supported by the BQ24750RHDT? A: The BQ24750RHDT supports an input voltage range of 4.5V to 24V.

  3. Q: What is the maximum charging current provided by the BQ24750RHDT? A: The BQ24750RHDT can provide a maximum charging current of up to 8A.

  4. Q: Does the BQ24750RHDT support multiple battery chemistries? A: Yes, the BQ24750RHDT supports multiple battery chemistries, including lithium-ion (Li-Ion), lithium-polymer (Li-Po), and nickel-cadmium (NiCd).

  5. Q: Can the BQ24750RHDT charge multiple batteries simultaneously? A: Yes, the BQ24750RHDT has the capability to charge multiple batteries simultaneously.

  6. Q: Does the BQ24750RHDT have built-in protection features? A: Yes, the BQ24750RHDT includes various protection features, such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: Can the BQ24750RHDT be controlled and monitored through a microcontroller? A: Yes, the BQ24750RHDT can be controlled and monitored through a microcontroller using its I2C interface.

  8. Q: What is the efficiency of the BQ24750RHDT? A: The BQ24750RHDT has a high efficiency, typically above 90%, which helps to minimize power loss during charging.

  9. Q: Is the BQ24750RHDT suitable for fast charging applications? A: Yes, the BQ24750RHDT supports various fast charging protocols, such as Qualcomm Quick Charge and USB Power Delivery (USB PD).

  10. Q: Are there any evaluation modules or reference designs available for the BQ24750RHDT? A: Yes, Texas Instruments provides evaluation modules and reference designs that can help in the development and testing of solutions using the BQ24750RHDT.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.