Texas Instruments
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
BQ25892RTWT
Lihat Detail Lembar Data

BQ25892RTWT

Product Overview

Category

The BQ25892RTWT belongs to the category of battery charger ICs.

Use

It is used for charging single-cell Li-Ion or Li-Polymer batteries in a wide range of applications such as smartphones, tablets, and other portable electronic devices.

Characteristics

  • Fast charging capability
  • Integrated power path management
  • Thermal regulation and protection
  • Programmable input current limit
  • USB On-The-Go (OTG) support

Package

The BQ25892RTWT comes in a small 24-pin WQFN package.

Essence

The essence of this product lies in its ability to efficiently and safely charge lithium-ion or lithium-polymer batteries in various portable electronic devices.

Packaging/Quantity

The BQ25892RTWT is typically available in reels with a quantity specified by the manufacturer.

Specifications

  • Input Voltage Range: 3.9V to 14V
  • Charge Voltage: 4.2V
  • Maximum Charge Current: 2A
  • Operating Temperature Range: -40°C to 85°C
  • Standby Current: 15µA

Detailed Pin Configuration

The detailed pin configuration of the BQ25892RTWT includes input voltage pins, battery voltage pins, system voltage pins, and control pins. Each pin serves a specific function in the charging process.

Functional Features

  • Power Path Management: Allows the device to operate while the battery is being charged.
  • Thermal Regulation and Protection: Prevents overheating during charging.
  • USB OTG Support: Enables the device to act as a power source for other connected devices.

Advantages and Disadvantages

Advantages

  • Fast charging capability
  • Integrated power path management for uninterrupted device operation
  • Comprehensive thermal regulation and protection features

Disadvantages

  • Limited to single-cell battery charging
  • May require external components for certain applications

Working Principles

The BQ25892RTWT operates by regulating the input voltage and current to efficiently charge the connected lithium-ion or lithium-polymer battery. It also manages the power path to ensure continuous device operation during charging.

Detailed Application Field Plans

The BQ25892RTWT is well-suited for use in a wide range of portable electronic devices including smartphones, tablets, handheld gaming consoles, and portable medical devices. Its fast charging capability and integrated power path management make it an ideal choice for applications requiring reliable and efficient battery charging.

Detailed and Complete Alternative Models

  • BQ25895RTWT: Similar functionality with additional USB Type-C support
  • BQ25898RTWT: Enhanced thermal regulation and protection features

In conclusion, the BQ25892RTWT is a versatile battery charger IC designed to meet the demanding requirements of modern portable electronic devices. With its fast charging capability, integrated power path management, and comprehensive thermal regulation, it offers a reliable solution for charging single-cell lithium-ion or lithium-polymer batteries in a wide range of applications.

[Word Count: 489]

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan BQ25892RTWT dalam solusi teknis

  1. What is the input voltage range of BQ25892RTWT?

    • The input voltage range of BQ25892RTWT is 3.9V to 14V.

  2. What is the maximum charge current supported by BQ25892RTWT?

    • BQ25892RTWT supports a maximum charge current of 2A.

  3. Does BQ25892RTWT support USB On-The-Go (OTG) functionality?

    • Yes, BQ25892RTWT supports USB On-The-Go (OTG) functionality.

  4. What is the thermal shutdown temperature of BQ25892RTWT?

    • The thermal shutdown temperature of BQ25892RTWT is approximately 125°C.

  5. Can BQ25892RTWT be used for charging single-cell Li-Ion or Li-Polymer batteries?

    • Yes, BQ25892RTWT is designed for charging single-cell Li-Ion or Li-Polymer batteries.

  6. What is the default battery float voltage of BQ25892RTWT?

    • The default battery float voltage of BQ25892RTWT is 4.208V.

  7. Does BQ25892RTWT have built-in battery detection and protection features?

    • Yes, BQ25892RTWT includes built-in battery detection and protection features.

  8. What is the recommended operating temperature range for BQ25892RTWT?

    • The recommended operating temperature range for BQ25892RTWT is -40°C to 85°C.

  9. Is BQ25892RTWT compatible with I2C communication for configuration and monitoring?

    • Yes, BQ25892RTWT is compatible with I2C communication for configuration and monitoring.

  10. What are the typical applications for BQ25892RTWT in technical solutions?

    • BQ25892RTWT is commonly used in portable devices, power banks, and other battery-powered systems for efficient and reliable battery charging.