Texas Instruments BQ30Z554DBTR-R1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $40.42 | $40.42 |
| 15+ | $9.29 | $139.35 |
| 25+ | $9.09 | $227.25 |
| 50+ | $8.59 | $429.50 |
| 100+ | $7.58 | $758.00 |
| N+ | $1.52 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | Impedance Track™ |
| Packaging | Tape & Reel (TR) | |
| Function | Battery Monitor |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 2 ~ 4 |
| Fault Protection | Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
| Interface | SMBus |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 30-TFSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 30-TSSOP |
| ROHS |
The BQ30Z554DBTR-R1 from Texas Instruments is a sophisticated battery monitor for 2-4 cell Lithium Ion/Polymer battery packs. It integrates comprehensive fault protection including over current, over temperature, over/under voltage, and short circuit detection. The SMBus interface allows seamless communication with system hosts for accurate fuel gauging. With an operating temperature range of -40°C to 85°C, it is suitable for a wide variety of portable and industrial applications. The compact 30-TFSOP package is ideal for space-constrained designs.
- Accurate Monitoring: Provides precise battery status data via SMBus, enabling reliable fuel gauging.
- Comprehensive Protection: Includes over current, over temperature, over/under voltage, and short circuit safeguards.
- Wide Temperature Range: Operates from -40°C to 85°C, suitable for demanding environments.
- Compact Package: 30-TFSOP footprint saves PCB space in portable devices.
- Proven Chemistry Support: Optimized for Lithium Ion/Polymer, the most common rechargeable chemistry.
Laptop Battery Packs
The BQ30Z554DBTR-R1 is ideal for 2-4 cell lithium-ion laptop batteries, providing accurate monitoring and SMBus communication for fuel gauging and system status reporting.
Portable Medical Devices
For battery-powered medical equipment, this monitor ensures safe operation with over temperature and over/under voltage protection, critical for patient safety.
Handheld Power Tools
In cordless drills or saws, the device monitors 2-4 cell packs, offering short circuit protection and reliable performance in varying temperatures.
Consumer Electronics (Tablets, Cameras)
For compact devices, the BQ30Z554DBTR-R1 provides essential battery monitoring and protection, extending battery life and ensuring safe charging/discharging.
Portable Test Equipment
In field-deployed test instruments, the wide temperature range (-40°C to 85°C) and robust protection features ensure reliable operation in outdoor conditions.
Smart Home Devices
For battery-backed smart locks or sensors, this monitor offers precise state-of-charge data via SMBus, enabling efficient power management.
- Q: What is the function of the BQ30Z554DBTR-R1?
- A: It is a battery monitor IC that tracks and reports battery status for lithium-ion/polymer packs.
- Q: Which battery chemistry is supported?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it monitor?
- A: It supports 2 to 4 series cells.
- Q: What fault protection features are included?
- A: It provides over current, over temperature, over/under voltage, and short circuit protection.
- Q: What interface does it use?
- A: It uses the SMBus interface for communication with a host controller.
- Q: What is the operating temperature range?
- A: The device operates from -40°C to 85°C (TA).
- Q: What is the function of the BQ30Z554DBTR-R1?
- A: It is a battery monitor IC that tracks and reports battery status for lithium-ion/polymer packs.
- Q: Which battery chemistry is supported?
- A: It is designed for Lithium Ion/Polymer batteries.
- Q: How many cells can it monitor?
- A: It supports 2 to 4 series cells.
- Q: What fault protection features are included?
- A: It provides over current, over temperature, over/under voltage, and short circuit protection.
- Q: What interface does it use?
- A: It uses the SMBus interface for communication with a host controller.
- Q: What is the operating temperature range?
- A: The device operates from -40°C to 85°C (TA).

BQ30Z554DBTR-R1.pdf