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BQ2057WSNG4

Part No BQ2057WSNG4
Manufacturer Texas Instruments
Catalog PMIC - Battery Management
Description Low Dropout Linear 2-cell Li-Ion Charge Controller with AutoCompTM, 8.4V 8-SOIC -20 to 70
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Mounting SMD (SMT)
Case / Package SOIC
Contact Plating Gold
Height 1.58 mm
Lead Free Yes
Length 4.9 mm
Maximum Operating Temperature 70 °C
Max Supply Voltage 15 V
Min Input Voltage 4.5 V
Min Operating Temperature -20 °C
Min Supply Voltage 4.5 V
Nominal Input Voltage 15 V
Number of Cells 2
Number of Pins 8
Output Current 2 A
Output Voltage 8.4 V
Radiation Hardening No
RoHS Compliant
Weight 75.891673 mg
Width 3.91 mm
Win Source Part Number 1049553-BQ2057WSNG4
Categories PMIC - Battery Management
Manufacturer Texas Instruments
Popularity Low
Supply and Demand Status Shortage
Ultra Librarian 3D Model Ultra Librarian BQ2057WSNG4 CAD Model

Description

Introducing the BQ2057WSNG4, a sophisticated lithium-ion and lithium-polymer charge management IC designed by Texas Instruments. This advanced chip is specifically engineered for portable electronics, offering a compact, efficient, and reliable solution for charging needs.

Key Features

  • Advanced Charge Algorithm: The BQ2057WSNG4 employs a precise charge algorithm that ensures the optimal charge cycle for lithium-ion or lithium-polymer batteries, maximizing battery life and performance.
  • Voltage Regulation: This IC provides accurate voltage regulation, critical for protecting the battery and the device it powers. The regulated voltage parameters ensure consistent and safe charging.
  • Current Management: It features programmable charge current management, allowing users to set the charge rate according to the battery's specifications and the application's power requirements.
  • Temperature Monitoring: With built-in temperature monitoring, the BQ2057WSNG4 prevents charging at temperature conditions that are outside the battery’s safe operating range.
  • Charge Status Indicators: The IC includes status outputs that provide real-time charge status, which can be used to signal to the user or to interface with a host microcontroller.
  • Power Efficiency: Designed for power efficiency, the BQ2057WSNG4 minimizes power loss during charging, contributing to the overall energy efficiency of the device it is used in.

Applications

The BQ2057WSNG4 is versatile and can be used in a wide array of portable applications, including:

  • Smartphones and Tablets
  • Portable Media Players
  • Digital Cameras
  • Handheld Gaming Devices
  • Bluetooth Headsets
  • Wearable Technology

Product Quality and Support

Texas Instruments is known for its commitment to quality and the BQ2057WSNG4 is no exception. It is built to meet high standards, ensuring reliability and performance. Additionally, Texas Instruments provides comprehensive technical support and documentation, making integration of the BQ2057WSNG4 into your design as seamless as possible.

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Pricing & Ordering

Quantity Unit Price Ext. Price
7+ $7.9141 $55.3987
16+ $6.4937 $103.8992
24+ $6.2907 $150.9768
33+ $6.0878 $200.8974
43+ $5.8849 $253.0507
57+ $5.2761 $300.7377
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 2,360 pieces
MOQ: 7 pcs
Order Increment : 1 pcs
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