Texas Instruments BQ2019PWR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $25.14 | $25.14 |
| 15+ | $5.78 | $86.70 |
| 25+ | $5.65 | $141.25 |
| 50+ | $5.34 | $267.00 |
| 100+ | $4.71 | $471.00 |
| N+ | $0.94 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Function | Battery Monitor |
| Battery Chemistry | Multi-Chemistry |
| Number of Cells | 1 ~ 3 |
| 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 |
| ROHS |  |
The BQ2019PWR from Texas Instruments is a dedicated Battery Monitor IC engineered for precise state-of-charge tracking in multi-chemistry battery packs. Supporting 1 to 3 series cells, it utilizes the HDQ interface for efficient communication with system microcontrollers. Housed in a compact 8-TSSOP package, this monitor is designed for commercial applications operating within a -20°C to 70°C temperature range, making it a reliable choice for portable electronics and embedded systems.
- Versatile Chemistry Support: The multi-chemistry capability allows the same design to be used with various battery types, simplifying inventory and development.
- Compact Form Factor: The 8-TSSOP package minimizes PCB space, which is critical for space-constrained portable devices.
- Efficient Communication: The HDQ interface provides a simple, single-wire connection for data transfer, reducing pin count and layout complexity.
- Optimized for Commercial Use: With a -20°C to 70°C range, it is perfectly suited for indoor and office electronics where extreme temperatures are not a factor.
Portable Consumer Electronics
Ideal for handheld devices like digital cameras and portable media players, the BQ2019PWR's multi-chemistry support and HDQ interface allow for accurate state-of-charge monitoring in compact, battery-powered designs.
Medical Monitoring Devices
In portable medical equipment operating in controlled environments (0°C to 70°C), this battery monitor provides reliable fuel gauging for 1-3 cell packs, ensuring consistent performance for critical health tracking.
Smart Home Sensors
For IoT sensors and smart home devices, the BQ2019PWR offers a low-cost solution to monitor battery health and remaining capacity, enabling proactive maintenance and extended device lifespan.
Handheld Test Instruments
Field technicians using multimeters or signal analyzers benefit from the BQ2019PWR's ability to track battery drain over time, providing accurate remaining runtime estimates for 1-3 cell lithium or other chemistry packs.
Portable Barcode Scanners
In retail and warehouse environments, this battery monitor helps manage the battery life of handheld scanners, reducing downtime by providing accurate charge status through the HDQ interface.
- Q: What is the function of the BQ2019PWR?
- A: It is a Battery Monitor IC designed for tracking battery state-of-charge.
- Q: Which battery chemistries does it support?
- A: It supports Multi-Chemistry batteries, making it versatile for various cell types.
- Q: How many cells can the BQ2019PWR monitor?
- A: It is designed for systems with 1 to 3 series-connected cells.
- Q: What communication interface does it use?
- A: It uses the HDQ interface for communication with a host controller.
- Q: What is the operating temperature range?
- A: The device operates from -20°C to 70°C (TA), suitable for commercial environments.
- Q: What package is the BQ2019PWR available in?
- A: It comes in an 8-TSSOP (0.173", 4.40mm Width) package.
BQ2019PWR.pdf
- Q: What is the function of the BQ2019PWR?
- A: It is a Battery Monitor IC designed for tracking battery state-of-charge.
- Q: Which battery chemistries does it support?
- A: It supports Multi-Chemistry batteries, making it versatile for various cell types.
- Q: How many cells can the BQ2019PWR monitor?
- A: It is designed for systems with 1 to 3 series-connected cells.
- Q: What communication interface does it use?
- A: It uses the HDQ interface for communication with a host controller.
- Q: What is the operating temperature range?
- A: The device operates from -20°C to 70°C (TA), suitable for commercial environments.
- Q: What package is the BQ2019PWR available in?
- A: It comes in an 8-TSSOP (0.173", 4.40mm Width) package.
