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BQ40Z50RSMT
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BQ40Z50RSMT Description
BQ40Z50RSMT Description
The BQ40Z50RSMT from Texas Instruments is a highly integrated, Impedance Track™-based battery management IC designed for 1 to 4-cell Lithium-Ion/Polymer battery packs. This surface-mount device (32-VQFN package) combines advanced monitoring, protection, and communication capabilities via SMBus, making it ideal for precision battery management in portable electronics, power tools, and energy storage systems. With a wide input voltage range (up to 32V) and robust fault protection (over-current, over-temperature, over/under-voltage, and short-circuit), it ensures reliable operation in demanding environments. Compliant with ROHS3 and REACH, it meets global environmental standards while offering long-term reliability (MSL 2).
BQ40Z50RSMT Features
- Impedance Track™ Technology: Enables accurate state-of-charge (SoC) and state-of-health (SoH) monitoring, enhancing battery lifespan and performance.
- Comprehensive Protection: Integrated safeguards against over-current, over-temperature, over/under-voltage, and short-circuit conditions.
- SMBus Interface: Facilitates seamless communication with host systems for real-time data logging and control.
- Wide Voltage Range: Supports 1 to 4-cell configurations (up to 32V), adaptable to diverse battery chemistries.
- Compact & Reliable: 32-VQFN package with tape-and-reel (TR) packaging, suitable for automated assembly.
- Low-Power Design: Optimized for energy efficiency in portable and IoT applications.
BQ40Z50RSMT Applications
- Portable Electronics: Smartphones, tablets, and laptops requiring precise battery management.
- Power Tools: High-current applications needing robust protection and cycle life optimization.
- Medical Devices: Critical systems where battery reliability and safety are paramount.
- Energy Storage Systems: Backup power and renewable energy storage with multi-cell configurations.
- Industrial IoT: Remote sensors and edge devices demanding long battery runtime and diagnostics.
Conclusion of BQ40Z50RSMT
The BQ40Z50RSMT stands out as a versatile, high-performance battery management solution, combining TI’s proprietary Impedance Track™ technology with industry-leading protection features. Its compact form factor, compliance with environmental standards, and adaptability across 1 to 4-cell systems make it a preferred choice for engineers designing next-generation portable and industrial applications. Whether for consumer electronics or mission-critical systems, this IC delivers unmatched accuracy, safety, and efficiency.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $6.54720 | $6.55 |
| 10+ | $5.05560 | $50.56 |
| 25+ | $4.68301 | $117.08 |
| 100+ | $4.27363 | $427.36 |
| 250+ | $4.07848 | $1019.62 |



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