| Allicdata Part #: | BQ2084DBT-V140G4-ND |
| Manufacturer Part#: |
BQ2084DBT-V140G4 |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC GAS GAUGE FOR BQ29312 38TSSOP |
| More Detail: | Battery Battery Monitor IC Lithium-Ion/Polymer 38-... |
| DataSheet: |  BQ2084DBT-V140G4 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Obsolete |
| Function: | Battery Monitor |
| Battery Chemistry: | Lithium-Ion/Polymer |
| Number of Cells: | 2 ~ 4 |
| Fault Protection: | -- |
| Interface: | SMBus |
| Operating Temperature: | -20°C ~ 85°C (TA) |
| Package / Case: | 38-TFSOP (0.173", 4.40mm Width) |
| Supplier Device Package: | 38-TSSOP |
| Base Part Number: | BQ2084 |
Description
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PMIC (Power Management Integrated Circuits) are a kind of integrated circuit designed to reduce the power consumption of the device, minimize the amount of energy consumed, and monitor the power supplied to the various parts of the device. Battery management is one of the most common applications of PMICs. The BQ2084DBT-V140G4 is a power management integrated circuit (PMIC) designed specifically for battery management. It is a chip providing an overall power management solution that is both highly efficient and cost-effective. It integrates a series of functions such as system reset, over-voltage protection, deep-sleep mode, and programmable current sources.The BQ2084DBT-V140G4 is designed to support the management of a variety of battery types, including lithium-ion and nickel-metal hydride. The primary function of the circuit is to provide battery health monitoring and protection, ensuring the safety of the device’s users and the battery itself. It also ensures that the battery is charged efficiently, enabling it to provide the maximum available capacity for the longest possible time.The BQ2084DBT-V140G4 integrates a host of features to make sure that such metrics as safety, reliability, and efficiency are all met. These include a wide operating temperature range (between -20℃ and +60℃), a wide battery voltage input range (from 4.2V to 4.3V), over-charge and over-discharge protection, short-circuit protection, and reverse discharge protection. The BQ2084DBT-V140G4 offers a host of additional features designed to further ensure the safety and efficiency of the battery, such as battery updating and monitoring, inrush current limiting, etc. It also offers built-in diagnostics and control logic and provides detailed information on battery health, temperature, and current.The working principle of the BQ2084DBT-V140G4 can be broken down into three major categories: charging, power management, and diagnostics. During charging, the circuit monitors the battery to ensure that it is not being charged faster than it can handle. At the same time, it ensures that the rate of charge is sufficient to allow the battery to be fully charged before the end of the charging cycle. The power management portion of the BQ2084DBT-V140G4 controls the current, voltage, and temperature of the battery and ensures that they are within the appropriate ranges. It also provides protection from over-voltage, over-charge, and over-discharge scenarios. Additionally, the power management functions of the chip provide current and voltage balancing across multiple battery strings. The third and final major category of the BQ2084DBT-V140G4’s working principle is diagnostics. This aspect of the chip enables it to monitor, analyze, and report on the health of the battery and the overall power managements system. The chip also provides detailed information on the battery state of charge, temperature, and other important parameters, allowing the user to make informed decisions regarding the health and safety of their device.In conclusion, the BQ2084DBT-V140G4 is a highly efficient, cost-effective, and reliable power management integrated circuit designed specifically for battery management. It integrates a wide variety of features to ensure the safety and efficiency of battery operation, as well as providing detailed battery diagnostics and control logic.
The specific data is subject to PDF, and the above content is for reference
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