Nuvoton Technology Corporation KA49511A-VB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $23.15 | $23.15 |
| 15+ | $5.33 | $79.95 |
| 25+ | $5.21 | $130.25 |
| 50+ | $4.92 | $246.00 |
| 100+ | $4.34 | $434.00 |
| N+ | $0.87 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Nuvoton Technology Corporation |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Function | Battery Monitor |
| Battery Chemistry | - |
| Number of Cells | 1 ~ 10 |
| Fault Protection | - |
| Interface | SPI |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 56-VQFP |
| Supplier Device Package | 56-TQFP (10x10) |
| ROHS |
The KA49511A-VB from Nuvoton is a versatile battery monitor designed for multi-cell battery stacks. It can monitor 1 to 10 cells, making it suitable for a wide range of applications. With an SPI interface and an operating temperature range of -40°C to 105°C, it offers reliable performance in demanding environments. The 56-VQFP package provides a compact solution for space-constrained designs.
- High Cell Count Support: Monitors up to 10 cells, ideal for high-voltage battery packs.
- Wide Temperature Operation: Functions from -40°C to 105°C for industrial applications.
- Standard Interface: SPI communication simplifies integration with microcontrollers.
- Compact Package: 56-VQFP package saves valuable PCB space.
Large-Capacity Energy Storage
Monitor up to 10 lithium-ion cells in large-format energy storage systems, providing comprehensive voltage data for efficient battery management.
Electric Vehicle Battery Packs
Use in EV battery management systems to monitor high-voltage stacks, ensuring safe operation across a wide temperature range.
Telecom Backup Power
Deploy in telecom base stations to monitor backup battery banks, ensuring reliable power during outages.
Solar Power Storage
Integrate into residential solar energy storage systems to manage battery health and optimize charging cycles.
Industrial UPS Systems
Monitor battery strings in industrial uninterruptible power supplies, providing critical voltage information for system integrity.
- Q: What is the function of the KA49511A-VB?
- A: It is a Battery Monitor for battery stacks.
- Q: How many cells can it monitor?
- A: It supports 1 to 10 cells in series.
- Q: What communication interface does it use?
- A: It uses the SPI interface.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C (TA).
- Q: What package is it available in?
- A: It comes in a 56-VQFP package.
- Q: What is the function of the KA49511A-VB?
- A: It is a Battery Monitor for battery stacks.
- Q: How many cells can it monitor?
- A: It supports 1 to 10 cells in series.
- Q: What communication interface does it use?
- A: It uses the SPI interface.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C (TA).
- Q: What package is it available in?
- A: It comes in a 56-VQFP package.

KA49511A-VB.pdf