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BQ24151AYFFT

Part No BQ24151AYFFT
Manufacturer Texas Instruments
Catalog PMIC - Battery Chargers
Description IC LI-ION CHARGE MGMT 20DSBGA / Switching Battery Charger Li-Ion/Li-Pol Packs 1250mA 3.5V to 4.44V 20-Pin DSBGA T/R
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Categories Integrated Circuits (ICs)
Manufacturer Texas Instruments
Packaging Reel package
Battery Chemistry Lithium-Ion/Polymer
Number of Cells 1
Current - Charging Constant - Programmable
Programmable Features Current, Timer, Voltage
Fault Protection Over Temperature, Over Voltage
Charge Current - Max 1.25A
Battery Pack Voltage 4.44V (Maximum)
Voltage Supply MAX 6V
Interface I2C
Operating Temperature Range -40°C ~ 85°C (TA)
Package 20-UFBGA, DSBGA
Manufacturer Package 20-DSBGA
Win Source Part Number 770293-BQ24151AYFFT
Popularity Medium
Supply and Demand Status Limited
Family Name BQ24151A
Introduction Date May 01, 2009
ECCN EAR99
Country of Origin Philippines
Halogen Free Compliant
Estimated EOL Date 2029
Ultra Librarian 3D Model Ultra Librarian BQ24151AYFFT CAD Model

Description

Product Overview: BQ24151AYFFT from Texas Instruments

The BQ24151AYFFT is a highly integrated switch-mode battery charge management and system power path management device for single cell Li-Ion and Li-polymer batteries in a wide range of power-intensive applications. Manufactured by Texas Instruments, this sophisticated IC is designed to work within portable electronic devices, ensuring efficient charging and power management.

Key Features

  • Integrated Power FETs: The BQ24151AYFFT comes with integrated synchronous rectification for high efficiency, along with integrated power FETs for up to 2A charge current, catering to the needs of high-performance portable devices.
  • Flexible Power Management: It offers a flexible power path management that powers the system while independently charging the battery. This feature ensures that the device can operate even when the battery is fully depleted.
  • High Accuracy: The charging voltage is regulated to within a 0.5% accuracy, ensuring precise control over the charging process, which is critical for maximizing battery life and safety.
  • Thermal Regulation: To prevent overheating, the BQ24151AYFFT includes a thermal regulation mechanism that reduces charge current in the event that the chip temperature exceeds a preset threshold.
  • Programmable Charging Parameters: The device allows for programmable charge parameters including pre-charge and termination current thresholds, offering versatility to work with various battery sizes and chemistries.

Applications

The BQ24151AYFFT is ideal for a wide range of applications, including:

  • Smartphones and Tablets
  • Portable Media Players
  • Handheld Devices
  • Wearable Technology
  • Other Portable Equipment Requiring Efficient Charging Solutions

Technical Specifications

Some of the technical specifications of the BQ24151AYFFT include:

  • Input Voltage Range: 4.5 V to 17 V
  • Programmable Charge Current up to 2 A
  • Battery Voltage Range: 3.6 V to 4.44 V
  • Thermal Shutdown and Protection Features
  • High Integration with Minimal External Components

Overall, the BQ24151AYFFT from Texas Instruments stands as a comprehensive solution for modern, power-hungry portable devices, ensuring safety, efficiency, and reliability in battery charging and system power management.

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