EN
  • EN
  • DE

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
Need Help

Products specifications Report Issue?

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.

You May Also Be Interested in

ON Semiconductor
IC CTRLR BATTERY FAST CHRG 8SOIC
Lowest to $0.9078
Maxim Integrated
IC DC/DC CHARGER LI+ 2A 28-TQFN
Lowest to $7.2250
Texas Instruments
Fully Integrated Switch-Mode One-Cell Li-Ion Charger with Full USB Compliance and Accessory Power Connection
Need more? Email Us
Microchip Technology
IC FIELD REPROG BATT MGR 28SSOP
Lowest to $4.2019
Texas Instruments
IC PWR MANAGEMENT SYSTEM 20-QFN
Lowest to $1.0350
Intersil
IC BATT CHRGR LIION 1CELL 16TQFN
Need more? Email Us
Semtech Corporation
IC BATT CHARGER LI-ION 16MLPQ
Lowest to $2.6126
Linear Technology
IC USB POWER MANAGER 22-DFN
Lowest to $6.5546
Texas Instruments
800mA Single-Input Single Cell Li-Ion Battery Charger With Auto Start
Lowest to $2.0034

Top Sellers

FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.4647
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3444
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.2055
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948

Pricing & Ordering

Quantity Unit Price Ext. Price
22+ $2.3760 $52.2720
45+ $2.2256 $100.1520
70+ $2.1504 $150.5280
100+ $2.0000 $200.0000
130+ $1.9249 $250.2370
163+ $1.8497 $301.5011
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 10,252 pieces
MOQ: 22 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess