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BQ25756RRVR is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is STAND-ALONE OR IC CONTROLLED 70-. Review the specifications below when checking this part for your BOM.
Battery Chargers specifications for BQ25756RRVR
- Description：STAND-ALONE OR IC CONTROLLED 70-
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Battery Chemistry：Multi-Chemistry
- Voltage - Supply (Max)：70V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：36-VFQFN Exposed Pad
- Supplier Device Package：36-VQFN (5x6)
- Number of Cells：1 ~ 16
- Current - Charging：Constant - Programmable
- Programmable Features：Current, Timer, Voltage
- Fault Protection：Over Current, Over Temperature, Over-Under Voltage
- Charge Current - Max：20A
- Battery Pack Voltage：70V (Max)
- Interface：I2C
- Grade：-
- Qualification：-
Battery Chargers datasheet and documents for BQ25756RRVR
Battery Chargers Overview
The BQ25756RRVR is a synchronous buck-boost charge controller from Texas Instruments, housed in a 36-pin VQFN package. It supports bidirectional power flow and operates with input voltages ranging from 4.2V to 36V. The device manages lithium-ion, lithium polymer, or LiFePO4 battery configurations, supporting up to 14 series cells for Li-ion/LiPo and up to 16 series cells for LiFePO4. It features an integrated I2C interface for system control and includes hardware programmable options for independent operation.
Battery Chargers Feature Summary
- Bidirectional power flow capability enabling reverse mode operation for USB-PD EPR applications
- Integrated synchronous buck-boost converter with NFET drivers for high efficiency
- Supports multiple battery chemistries including Lithium-ion, Lithium Polymer, and LiFePO4
- Combines I2C host control with resistor-programmable standalone charging modes
Battery Chargers Applications
- Portable power stations and energy storage systems
- Solar-powered chargers with automatic maximum power point tracking
- USB-PD EPR power delivery devices
- Cordless power tools and garden equipment
- Robotics and electric mobility platforms
Battery Chargers Procurement Notes
Verify the specific suffix RRVR corresponds to the tape and reel packaging format required for your assembly line. Confirm that the 36-pin VQFN footprint matches your PCB layout design. Ensure compatibility with your target battery chemistry configuration before finalizing the order.
Battery Chargers Selection Notes
Select this component when designing systems requiring bidirectional energy transfer between the grid and battery. It is suitable for applications needing precise current regulation and safety protections like thermal shutdown and short-circuit protection. Consider the operating temperature range of -40°C to +85°C for environmental constraints.
Battery Chargers Part Context
This part belongs to the BQ2575x family of wide-input voltage buck-boost charge controllers. It shares architectural similarities with the BQ25750 and BQ25756E variants but differs in specific voltage ratings and feature sets. The family targets high-voltage battery management solutions for industrial and consumer electronics.
Battery Chargers Replacement Considerations
The BQ25750RRVR serves as a related alternative within the same product family. Verify pin-to-pin compatibility and functional equivalence regarding voltage ranges and control interfaces before substitution.
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