Texas Instruments
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BQ25600YFFR
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BQ25600YFFR

Product Overview

Category

The BQ25600YFFR belongs to the category of power management integrated circuits (PMICs).

Use

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

Characteristics

  • Efficient charging: The BQ25600YFFR offers high-efficiency charging capabilities, ensuring optimal use of power.
  • Fast charging: It supports fast charging protocols, enabling quick charging of batteries.
  • System power path management: This PMIC allows simultaneous charging of the battery and powering the system, providing uninterrupted operation.
  • Thermal regulation: It incorporates thermal regulation features to prevent overheating during charging.

Package

The BQ25600YFFR comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of the BQ25600YFFR lies in its ability to efficiently manage battery charging and system power path, ensuring reliable and fast charging while maintaining uninterrupted device operation.

Packaging/Quantity

This PMIC is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Input voltage range: 3.9V to 14V
  • Charging current range: Up to 3A
  • Output voltage range: 3.9V to 14V
  • Operating temperature range: -40°C to 85°C
  • Efficiency: Up to 95%
  • Supported charging protocols: USB BC1.2, USB DCP, Apple® 2.4A, and I^2C/SMBus

Detailed Pin Configuration

The BQ25600YFFR has the following pin configuration:

  1. VIN: Input voltage pin
  2. VBUS: USB input voltage pin
  3. TS: Thermistor input pin for thermal regulation
  4. STAT: Status output pin
  5. PG: Power good output pin
  6. ISET: Charging current setting pin
  7. TS/DPDM: Thermistor input or USB D+/D- detection pin
  8. SDA: I^2C/SMBus data pin
  9. SCL: I^2C/SMBus clock pin
  10. BAT: Battery voltage pin
  11. SYS: System voltage output pin
  12. GND: Ground pin

Functional Features

  1. Battery charging management: The BQ25600YFFR provides a comprehensive set of features for efficient and safe battery charging, including constant current (CC) and constant voltage (CV) charging modes.
  2. Input source selection: It automatically selects the optimal power source (USB or adapter) based on availability and prioritizes the higher voltage source for charging.
  3. Thermal regulation: The PMIC incorporates thermal regulation to prevent overheating during charging, ensuring safe operation.
  4. Dynamic power path management: This feature allows simultaneous charging of the battery and powering the system, enabling uninterrupted device operation even when the battery is low.

Advantages and Disadvantages

Advantages

  • High charging efficiency ensures optimal use of power.
  • Fast charging capabilities reduce charging time.
  • Simultaneous charging and system power path management provide uninterrupted device operation.
  • Thermal regulation prevents overheating during charging, enhancing safety.

Disadvantages

  • Limited compatibility with certain charging protocols may restrict its use in specific applications.
  • Higher cost compared to standard charging solutions.

Working Principles

The BQ25600YFFR operates by intelligently managing the charging process of the battery. It monitors the battery voltage and adjusts the charging current and voltage accordingly to ensure efficient and safe charging. The PMIC also manages the power path between the input source and the battery, allowing simultaneous charging and system power supply.

Detailed Application Field Plans

The BQ25600YFFR is widely used in various portable electronic devices, including smartphones, tablets, wearable devices, and portable gaming consoles. Its efficient charging capabilities and system power path management make it suitable for applications where uninterrupted device operation and fast charging are essential.

Detailed and Complete Alternative Models

  1. BQ25601YFFR: Similar to the BQ25600YFFR, this model offers additional features such as battery authentication and support for higher charging currents.
  2. BQ25603YFFR: This alternative model provides similar functionality but includes an integrated USB Type-C controller for enhanced compatibility with USB Type-C charging standards.
  3. BQ25604YFFR: Designed for applications requiring higher charging currents, this model supports charging currents up to 4A while maintaining efficient charging performance.

These alternative models offer similar functionalities to the BQ25600YFFR, catering to different application requirements and providing flexibility in design choices.

In conclusion, the BQ25600YFFR is a highly efficient PMIC designed for battery charging and system power path management in portable electronic devices

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af BQ25600YFFR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of BQ25600YFFR in technical solutions:

  1. Q: What is the BQ25600YFFR? A: The BQ25600YFFR is a highly integrated battery charger IC designed for single-cell Li-Ion or Li-Polymer batteries.

  2. Q: What are the key features of the BQ25600YFFR? A: The key features include high-efficiency charging, USB OTG support, thermal regulation, input current limit, and various protection mechanisms.

  3. Q: What is the maximum charging current supported by the BQ25600YFFR? A: The BQ25600YFFR supports a maximum charging current of up to 3A.

  4. Q: Can the BQ25600YFFR charge multiple devices simultaneously? A: No, the BQ25600YFFR is designed to charge a single-cell battery at a time.

  5. Q: Does the BQ25600YFFR support fast charging? A: Yes, the BQ25600YFFR supports various fast charging protocols such as USB PD, QC, and BC 1.2.

  6. Q: What is USB OTG support in the BQ25600YFFR? A: USB OTG (On-The-Go) support allows the BQ25600YFFR to act as a power source for other devices, enabling device-to-device charging.

  7. Q: How does the thermal regulation work in the BQ25600YFFR? A: The BQ25600YFFR has built-in thermal regulation that adjusts the charging current based on the temperature to prevent overheating.

  8. Q: What are the protection mechanisms in the BQ25600YFFR? A: The BQ25600YFFR includes protection against overvoltage, overcurrent, short circuit, and thermal shutdown to ensure safe charging.

  9. Q: Can the BQ25600YFFR be used in portable devices like smartphones or tablets? A: Yes, the BQ25600YFFR is commonly used in portable devices that require single-cell battery charging.

  10. Q: Is the BQ25600YFFR easy to integrate into a technical solution? A: Yes, the BQ25600YFFR comes in a compact package and has a simple interface, making it relatively easy to integrate into various technical solutions.

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