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BQ20Z45DBTR-R1
+StücklisteIC GAS GAUGE W/IMP TRACK 38TSSOP
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HerstellerTexas Instruments
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Herstellerteil #BQ20Z45DBTR-R1
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Auf Lager5840
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Series | Impedance Track™ |
| Part Status | Obsolete |
| Base Product Number | BQ20Z45 |
| Function | Multi-Function Controller |
| Battery Chemistry | Lithium Ion/Polymer |
| Number of Cells | 2 ~ 4 |
| Fault Protection | Over Current, Over Temperature, Over/Under Voltage, Short Circuit |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 38-TSSOP |
| Packaging | Tape & Reel (TR) |
Übersicht
Description
Key features include:
- Impedance Track™ Technology: Provides accurate battery capacity estimation by accounting for the cell's impedance changes over time.
- Safety Protection: Includes overvoltage, undervoltage, overcurrent, and short-circuit protection to enhance battery safety.
- Fuel Gauging: Offers precise remaining battery life predictions to optimize power management.
- Scalability: Supports configurations for single or multi-cell battery packs.
The device is typically used in applications like laptops, power tools, and medical equipment, where reliable battery management is critical. The BQ20Z45DBTR-R1 is offered in a compact TSSOP package, making it suitable for space-constrained designs. It helps manufacturers enhance the performance and safety of their battery-powered products.
Equivalent
Features
1. Accurate Fuel Gauging: Utilizes Impedance Track™ technology for precise state-of-charge and capacity calculations.
2. Protection Features: Offers comprehensive battery protection including over-voltage, under-voltage, over-current, short circuit, and over-temperature protections.
3. Battery Health Monitoring: Tracks battery health data, including cycle count and aging, to maximize battery lifespan.
4. Communication Interface: Supports SMBus v1.1 for communication with host systems, facilitating easy data exchange.
5. Low Power Consumption: Optimized for minimal power usage to preserve battery life.
6. Multi-Cell Support: Can manage multiple lithium-ion or lithium-polymer cells in series configurations.
7. Programmable Parameters: Allows customization of battery management parameters to suit specific application needs.
8. Integrated Flash Memory: Stores configuration data and calibration information for maintaining performance.
These features make the BQ20Z45DBTR-R1 suitable for use in a wide range of portable electronic devices requiring reliable battery management.
Pinout
The primary functions of the BQ20Z45DBTR-R1 include:
1. Fuel Gauging: It accurately monitors the state of charge (SOC) of the battery.
2. Protection: It provides various protection features including over-voltage, under-voltage, over-current, and temperature protection to enhance battery safety.
3. Communication: It supports SMBus communication protocol, allowing it to interface with host systems for data exchange and control.
4. Cell Balancing: It includes features for balancing the charge across multiple battery cells to ensure uniform charge and discharge cycles.
These functions make it a critical component in the management and protection of lithium-ion battery packs, ensuring both performance and safety.
Manufacturer
Application
1. Laptops and Notebooks: Manages battery life and ensures safe operation.
2. Portable Medical Devices: Ensures reliability and safety in performance.
3. Industrial Equipment: Offers protection and efficiency in battery management.
4. Power Tools: Provides accurate monitoring for enhanced safety and efficiency.
5. Consumer Electronics: Used in devices like smartphones and tablets for battery optimization.
Its features, such as accurate fuel gauging and multiple protection mechanisms, make it suitable for any application requiring reliable battery management and monitoring.