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BQ26221PWG4 is listed in the Battery Management range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC BATT MON LI-ION 1CELL 8TSSOP. Review the specifications below when checking this part for your BOM.
Battery Management specifications for BQ26221PWG4
- Description：IC BATT MON LI-ION 1CELL 8TSSOP
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Function：Battery Monitor
- Battery Chemistry：Lithium Ion
- Number of Cells：1
- Fault Protection：-
- Interface：HDQ
- Operating Temperature：-20°C ~ 70°C (TA)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：8-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package：8-TSSOP
Battery Management datasheet and documents for BQ26221PWG4
Battery Management Overview
The BQ26221PWG4 is a battery monitor IC designed for single-cell lithium-ion battery systems. It utilizes an HDQ interface for communication and operates within a temperature range of -20°C to 70°C (TA). The device is housed in an 8-TSSOP package with dimensions of 0.173 inches (4.40mm) width. It supports surface mount installation and complies with RoHS3 standards. The component is classified under Power Management (PMIC) Battery Management category.
Battery Management Feature Summary
- Integrated monitoring functionality for single-cell lithium-ion batteries
- HDQ interface support for system communication
- Surface mount construction in an 8-TSSOP package
Battery Management Applications
- Single-cell lithium-ion battery management systems
- Portable electronic devices requiring battery monitoring
- Industrial equipment utilizing lithium-ion power sources
Battery Management Procurement Notes
Verify the current availability status as this specific part number may be discontinued or subject to change. Confirm that the required RoHS3 compliance and MSL level 2 meet project specifications. Ensure the 8-TSSOP package footprint aligns with the PCB design constraints before finalizing procurement decisions.
Battery Management Selection Notes
Select this component when a dedicated battery monitor for single-cell lithium-ion applications is required. Consider the HDQ interface compatibility with the host microcontroller. Evaluate the operating temperature range limits against the intended environmental conditions. Verify the physical package dimensions fit the available board space.
Battery Management Part Context
This component belongs to the Texas Instruments battery management portfolio, specifically targeting lithium-ion cell monitoring. It falls under the broader PMIC category. The base product number is BQ26221, with the PWG4 suffix indicating the specific package and compliance variations.
Battery Management Replacement Considerations
The BQ26221PW is listed as a manufacturer-recommended substitute. Verify functional equivalence and pinout compatibility before substitution.
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