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BQ24751BRHDRG4 is listed in the Battery Chargers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BAT CHG MULTCHEM 2-4CL 28VQFN. Review the specifications below when checking this part for your BOM.
Battery Chargers specifications for BQ24751BRHDRG4
- Description：IC BAT CHG MULTCHEM 2-4CL 28VQFN
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Battery Chemistry：Multi-Chemistry
- Voltage - Supply (Max)：24V
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：28-VFQFN Exposed Pad
- Supplier Device Package：28-VQFN (5x5)
- Number of Cells：2 ~ 4
- Current - Charging：Constant - Programmable
- Programmable Features：-
- Fault Protection：Over Current, Over Voltage
- Charge Current - Max：10A
- Battery Pack Voltage：18.048V (Max)
- Interface：-
- Grade：-
- Qualification：-
Battery Chargers datasheet and documents for BQ24751BRHDRG4
Battery Chargers Overview
The BQ24751BRHDRG4 is a host-controlled multi-chemistry battery charger IC from Texas Instruments, designed for systems requiring flexible battery management. It supports 2 to 4 series cells with a maximum battery pack voltage of 18.048V and a supply voltage up to 24V. The device delivers a programmable constant charging current up to 10A. It integrates system power selection and AC over-power protection capabilities. The component operates within a junction temperature range of -40°C to 125°C and is housed in a 28-VQFN (5x5) package.
Battery Chargers Feature Summary
- Host-controlled architecture enabling advanced battery management protocols
- Integrated system power selector for seamless load prioritization
- AC over-power protection to manage input power constraints
- Support for multiple battery chemistries including Li-ion and Li-polymer
Battery Chargers Applications
- Portable medical devices
- Industrial handheld equipment
- Uninterruptible power supplies (UPS)
- Battery-powered tools
Battery Chargers Procurement Notes
Verify the specific suffix 'RHDT' versus 'RHDR' against the official datasheet, as these denote different reel quantities or tape specifications. Confirm RoHS3 compliance status directly with the manufacturer documentation. Ensure the ordering part number matches the exact package and thermal pad requirements for the target PCB layout.
Battery Chargers Selection Notes
Select this component when a host microcontroller requires direct control over charging parameters. It is suitable for applications needing high current capability up to 10A. Consider the 28-VQFN package for space-constrained designs. Verify compatibility with the intended battery chemistry and cell count configuration before integration.
Battery Chargers Part Context
This part belongs to the BQ24751 family of multi-chemistry chargers. It shares core functionality with variants like BQ24751BRHDT but may differ in packaging quantity or specific manufacturing lot attributes. The device is part of Texas Instruments' broader portfolio of power management solutions for battery-operated systems.
Battery Chargers Replacement Considerations
BQ24751BRHDT is a confirmed substitute within the same family. BQ24750ARHDT offers similar features but lacks certain advanced protections. Verify pin-to-pin compatibility and software register mapping before substitution.
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