BQ20Z45DBTR-R1

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BQ20Z45DBTR-R1

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IC GAS GAUGE W/IMP TRACK 38TSSOP

  • HerstellerTexas Instruments

  • Herstellerteil #BQ20Z45DBTR-R1

  • Auf Lager5840

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

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Spezifikationen

Attribut Wert
Series Impedance Track™
Part Status Obsolete
Base Product Number BQ20Z45
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
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 38-TFSOP (0.173", 4.40mm Width)
Supplier Device Package 38-TSSOP
Packaging Tape & Reel (TR)

Übersicht

Description

The BQ20Z45DBTR-R1 is a battery management IC developed by Texas Instruments. It is designed primarily for lithium-ion and lithium-polymer batteries, typically used in portable electronics. The IC integrates battery monitoring, protection, and fuel gauging functions to ensure the safe and efficient operation of battery-powered devices.
Key features include:
- Impedance Track™ Technology: Provides accurate battery capacity estimation by accounting for the cell's impedance changes over time.
- Safety Protection: Includes overvoltage, undervoltage, overcurrent, and short-circuit protection to enhance battery safety.
- Fuel Gauging: Offers precise remaining battery life predictions to optimize power management.
- Scalability: Supports configurations for single or multi-cell battery packs.
The device is typically used in applications like laptops, power tools, and medical equipment, where reliable battery management is critical. The BQ20Z45DBTR-R1 is offered in a compact TSSOP package, making it suitable for space-constrained designs. It helps manufacturers enhance the performance and safety of their battery-powered products.

Equivalent

The BQ20Z45DBTR-R1 is a battery fuel gauge IC from Texas Instruments. Equivalent products or alternatives may include fuel gauge ICs from other manufacturers like the MAX17050 from Maxim Integrated, the LTC2943 from Analog Devices, or similar models from Renesas or Microchip that provide battery monitoring and management features. Ensure compatibility with your specific application requirements such as voltage, current handling, and communication protocols before selecting an alternative.

Features

The BQ20Z45DBTR-R1 is a battery fuel gauge integrated circuit designed for advanced battery management in portable devices. Some of its key features include:
1. Accurate Fuel Gauging: Utilizes Impedance Track™ technology for precise state-of-charge and capacity calculations.
2. Protection Features: Offers comprehensive battery protection including over-voltage, under-voltage, over-current, short circuit, and over-temperature protections.
3. Battery Health Monitoring: Tracks battery health data, including cycle count and aging, to maximize battery lifespan.
4. Communication Interface: Supports SMBus v1.1 for communication with host systems, facilitating easy data exchange.
5. Low Power Consumption: Optimized for minimal power usage to preserve battery life.
6. Multi-Cell Support: Can manage multiple lithium-ion or lithium-polymer cells in series configurations.
7. Programmable Parameters: Allows customization of battery management parameters to suit specific application needs.
8. Integrated Flash Memory: Stores configuration data and calibration information for maintaining performance.
These features make the BQ20Z45DBTR-R1 suitable for use in a wide range of portable electronic devices requiring reliable battery management.

Pinout

The BQ20Z45DBTR-R1 is a battery management IC from Texas Instruments. It is commonly used for smart battery management in applications such as laptops and portable electronics. This device is typically housed in a 38-pin TSSOP package.
The primary functions of the BQ20Z45DBTR-R1 include:
1. Fuel Gauging: It accurately monitors the state of charge (SOC) of the battery.
2. Protection: It provides various protection features including over-voltage, under-voltage, over-current, and temperature protection to enhance battery safety.
3. Communication: It supports SMBus communication protocol, allowing it to interface with host systems for data exchange and control.
4. Cell Balancing: It includes features for balancing the charge across multiple battery cells to ensure uniform charge and discharge cycles.
These functions make it a critical component in the management and protection of lithium-ion battery packs, ensuring both performance and safety.

Manufacturer

The BQ20Z45DBTR-R1 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide variety of electronic components and integrated circuits. They serve various industries including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is well-known for its development of analog chips and embedded processors, and it is one of the largest semiconductor companies in the world.

Application

The BQ20Z45DBTR-R1 is a battery management IC primarily used in applications requiring precise battery monitoring and protection. Key applications include:
1. Laptops and Notebooks: Manages battery life and ensures safe operation.
2. Portable Medical Devices: Ensures reliability and safety in performance.
3. Industrial Equipment: Offers protection and efficiency in battery management.
4. Power Tools: Provides accurate monitoring for enhanced safety and efficiency.
5. Consumer Electronics: Used in devices like smartphones and tablets for battery optimization.
Its features, such as accurate fuel gauging and multiple protection mechanisms, make it suitable for any application requiring reliable battery management and monitoring.

Package

The BQ20Z45DBTR-R1 is a battery fuel gauge IC, and it comes in a TSSOP (Thin Shrink Small Outline Package) with 38 pins. This package type is compact, suitable for surface mounting, and designed for battery management applications.

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