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BQ25798RQMR

Part No BQ25798RQMR
Manufacturer Texas Instruments
Catalog PMIC - Battery Chargers
Description IC CONTROLLED, 1-4-CELL, 5-A BUC / Charger IC Lithium Ion/Polymer 29-VQFN-HR (4x4)
Datasheet
Sample
Rohs State Need to verify
ECAD Module
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Category Integrated Circuits (ICs) - Power Management (PMIC) - Battery Chargers
Mfr Texas Instruments
Package Tape & Reel
Battery Chemistry Lithium Ion/Polymer
Number of Cells 1 ~ 4
Current - Charging Constant
Programmable Features Current, Timer, Voltage
Fault Protection Over Current, Over Voltage
Charge Current - Max 5A
Battery Pack Voltage 18.8V (Max)
Voltage - Supply (Max) 24V
Interface I2C
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 29-VFQFN
Supplier Device Package 29-VQFN-HR (4x4)
Base Product Number BQ25798
Standard Package 3,000
RoHS Status Not applicable
MSL Level 2 (1 Year)
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 1351341-BQ25798RQMR
Ultra Librarian 3D Model Ultra Librarian BQ25798RQMR CAD Model

Description

The BQ25798RQMR from Texas Instruments is a state-of-the-art integrated circuit designed for advanced battery management and charging solutions. This highly sophisticated device is tailored for a range of portable electronics, including smartphones, tablets, and other personal electronic devices that require efficient and reliable power management.

Key Features

  • Advanced Charging Algorithm: The BQ25798RQMR supports a variety of battery chemistries and employs an intelligent algorithm to optimize the charging rate, enhance battery life, and ensure safety.
  • High Efficiency: With its high-efficiency power conversion capabilities, this IC minimizes energy loss and heat generation, thereby extending the battery runtime and overall device longevity.
  • Multi-Chemistry Support: It is compatible with a wide range of battery chemistries, including Li-Ion, Li-Polymer, and LiFePO4, making it a versatile choice for diverse applications.
  • Programmable Parameters: The BQ25798RQMR offers programmable charging parameters such as voltage, current, and termination thresholds, allowing for customized charging profiles tailored to specific battery requirements.

Technical Specifications

  • Input Voltage Range: The device supports a broad input voltage range, accommodating various power sources.
  • Output Current: It is capable of delivering a substantial output current to charge batteries quickly and efficiently.
  • Protection Features: The IC includes multiple protection features such as over-voltage, over-current, and thermal protection to safeguard the battery and the device.
  • Package: BQ25798RQMR comes in a compact QFN package, which is ideal for space-constrained applications.

Applications

The BQ25798RQMR is suitable for a broad array of portable devices that demand high-efficiency charging and sophisticated power management. Its robust design and programmable features make it an excellent choice for designers looking to enhance the user experience by extending battery life and improving device reliability.

Conclusion

In summary, the BQ25798RQMR by Texas Instruments epitomizes the cutting-edge of battery charging technology. Its combination of efficiency, versatility, and protection features renders it an indispensable component for modern portable electronics. Whether for consumer or industrial applications, this IC ensures that devices remain powered up and perform at their best.

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Pricing & Ordering

Quantity Unit Price Ext. Price
21+ $2.4506 $51.4626
50+ $2.0108 $100.5400
78+ $1.9479 $151.9362
107+ $1.8851 $201.7057
138+ $1.8223 $251.4774
184+ $1.6338 $300.6192
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 10,252 pieces
MOQ: 21 pcs
Order Increment : 1 pcs
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