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BQ20Z45DBT

Part No BQ20Z45DBT
Manufacturer Texas Instruments
Catalog PMIC - Battery Management
Description IC GAS GAUGE LI-ION 2-4C 38TSSOP
Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Integrated Circuits (ICs) - Power Management (PMIC) - Battery Management
Mfr Texas Instruments
Series Impedance Track™
Package Tray
Product Status Active
Function Multi-Function Controller
Battery Chemistry Lithium Ion/Polymer
Number of Cells 2 ~ 4
Fault Protection Over Current, Over Temperature, Over/Under Voltage, Short Circuit
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 38-TFSOP (0.173", 4.40mm Width)
Supplier Device Package 38-TSSOP
Base Product Number BQ20Z45
Standard Package 50 pcs
MSL Level 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 571377-BQ20Z45DBT
Ultra Librarian 3D Model Ultra Librarian BQ20Z45DBT CAD Model

Description

The BQ20Z45DBT is a sophisticated integrated circuit designed and manufactured by Texas Instruments, one of the global leaders in semiconductor technology. This device is specifically tailored for advanced battery management solutions and is part of TI's extensive range of battery fuel gauge ICs.

Key Features

  • Impedance Track™ Technology: The BQ20Z45DBT utilizes TI's patented Impedance Track algorithm which provides accurate battery capacity measurement. This ensures users have a reliable prediction of remaining battery life, which is critical for portable devices.
  • Multi-Chemistry Support: This device supports various battery chemistries, including Li-Ion, Li-Pol, and LiFePO4, making it versatile for different applications.
  • Data Flash Storage: It includes programmable flash memory for storing configuration settings and data, which allows for customization and flexibility in battery management systems.
  • SMBus Interface: The BQ20Z45DBT communicates through an SMBus interface, ensuring compatibility with a wide range of microcontrollers and easy integration into existing systems.

Applications

The BQ20Z45DBT is ideal for a variety of applications that require precise battery monitoring and management. This includes:

  • Notebook PCs
  • Portable Power Tools
  • Medical Devices
  • Uninterruptible Power Supplies (UPS)
  • And other smart battery electronics

Technical Specifications

Parameter Value Battery Type Multi-Chemistry Communication Interface SMBus Operating Temperature Range -40°C to +85°C Package/Case 30-TSSOP

Conclusion

The BQ20Z45DBT from Texas Instruments represents a cutting-edge solution for battery management systems. Its precision, versatility, and ease of integration make it an essential component for developers looking to create reliable and efficient portable power solutions.

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Pricing & Ordering

Quantity Unit Price Ext. Price
4+ $16.5900 $66.3600
8+ $13.6123 $108.8984
12+ $13.1869 $158.2428
16+ $12.7616 $204.1856
21+ $12.3362 $259.0602
28+ $11.0600 $309.6800
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 4,219 pieces
MOQ: 4 pcs
Order Increment : 1 pcs
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