Texas Instruments
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BQ24753RHDT
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BQ24753RHDT

Product Overview

Category

BQ24753RHDT 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
  • Wide input voltage range
  • Advanced safety features

Package

BQ24753RHDT is available in a small outline package (SOP) with a thermal pad for enhanced heat dissipation.

Essence

The essence of BQ24753RHDT lies in its ability to efficiently manage battery charging and power distribution within portable electronic devices, ensuring optimal performance and safety.

Packaging/Quantity

This PMIC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 2.5V to 25.2V
  • Charging Current Range: Up to 8A
  • Operating Temperature Range: -40°C to 85°C
  • Efficiency: Up to 95%
  • Protection Features: Overvoltage protection, overcurrent protection, short-circuit protection, thermal shutdown

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VBAT: Battery voltage pin
  4. TS: Thermistor input pin for temperature monitoring
  5. PROCHOT: Prochot output pin for system power control
  6. ACOK: AC adapter detection output pin
  7. ISET: Charging current setting pin
  8. STAT: Status output pin
  9. SDA: I2C data pin
  10. SCL: I2C clock pin

Functional Features

  • Battery charging control and management
  • System power distribution and control
  • Input voltage regulation
  • Charging current regulation
  • Temperature monitoring and protection
  • Communication via I2C interface
  • Fault detection and reporting

Advantages and Disadvantages

Advantages

  • Efficient battery charging, extending device usage time
  • Comprehensive protection features ensure safe operation
  • Compact package design saves space in portable devices
  • Wide input voltage range allows compatibility with various power sources
  • High level of integration simplifies system design

Disadvantages

  • Limited charging current compared to some high-power devices
  • Requires external thermistor for accurate temperature monitoring

Working Principles

BQ24753RHDT operates by regulating the input voltage, controlling the charging current, and monitoring the battery temperature. It communicates with the system through the I2C interface, enabling efficient power management and ensuring safe battery charging.

Detailed Application Field Plans

BQ24753RHDT is widely used in various portable electronic devices, including smartphones, tablets, laptops, digital cameras, and portable gaming consoles. Its versatile functionality and compact design make it suitable for a broad range of applications.

Detailed and Complete Alternative Models

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

These alternative models offer similar functionality and characteristics to BQ24753RHDT, providing flexibility in choosing the most suitable PMIC for specific application requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением BQ24753RHDT в технических решениях.

Sure! Here are 10 common questions and answers related to the application of BQ24753RHDT in technical solutions:

  1. Q: What is the BQ24753RHDT? A: The BQ24753RHDT 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 BQ24753RHDT? A: The BQ24753RHDT supports an input voltage range from 3.5V to 24V.

  3. Q: What is the maximum charging current provided by the BQ24753RHDT? A: The BQ24753RHDT can provide a maximum charging current of up to 8A.

  4. Q: Can the BQ24753RHDT charge multiple batteries simultaneously? A: Yes, the BQ24753RHDT has the capability to charge multiple batteries simultaneously.

  5. Q: Does the BQ24753RHDT support fast charging? A: Yes, the BQ24753RHDT supports various fast charging protocols, such as USB PD and Qualcomm Quick Charge.

  6. Q: Is the BQ24753RHDT compatible with different battery chemistries? A: Yes, the BQ24753RHDT is compatible with various battery chemistries, including Li-Ion, Li-Polymer, and NiMH.

  7. Q: Does the BQ24753RHDT have built-in safety features? A: Yes, the BQ24753RHDT incorporates several safety features, such as overvoltage protection, overcurrent protection, and thermal shutdown.

  8. Q: Can the BQ24753RHDT be controlled and monitored through a microcontroller? A: Yes, the BQ24753RHDT provides an I2C interface for control and monitoring purposes.

  9. Q: What is the operating temperature range of the BQ24753RHDT? A: The BQ24753RHDT can operate within a temperature range of -40°C to 85°C.

  10. Q: Is the BQ24753RHDT available in different package options? A: Yes, the BQ24753RHDT is available in various package options, such as QFN and VQFN, to suit different design requirements.

Please note that these answers are general and may vary depending on the specific implementation and datasheet of the BQ24753RHDT.