Abbildungen dienen nur als Referenz
BQ24192RGER
+StücklisteIC BATT CHG LI-ION 1CELL 24VQFN
-
HerstellerTexas Instruments
-
Herstellerteil #BQ24192RGER
-
Paket VQFN (RGE)-24
-
Auf Lager2391
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| BatteryChemistry | Lithium Ion/Polymer |
| NumberofCells | 1 |
| Current-Charging | Constant - Programmable |
| FaultProtection | Over Current, Over Temperature, Over Voltage |
| ChargeCurrent-Max | 4.5A |
| BatteryPackVoltage | 4.2V |
| Voltage-Supply(Max) | 17V |
| Interface | I²C |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
Übersicht
Description
This charge controller offers high-efficiency charging with a wide input voltage range, making it versatile for various power sources. It integrates dynamic power path management, allowing systems to be powered directly from the adapter while charging the battery, ensuring optimal device operation even with a depleted battery.
Key features include support for USB On-The-Go (OTG), adjustable charge current, and voltage regulation to enhance battery longevity and safety. The BQ24192RGER also includes several protection mechanisms, such as input over-voltage, battery over-voltage, and thermal regulation, ensuring safe and reliable operation. Its compact QFN package makes it suitable for space-constrained designs. Overall, the BQ24192RGER provides a robust solution for efficient and flexible battery charging.
Equivalent
1. BQ24193 by Texas Instruments: Similar features with slight variations in specifications.
2. STC3115 by STMicroelectronics: Battery gas gauge with similar battery management capabilities.
3. MAX77818 by Maxim Integrated: Offers comparable battery charging and management functions.
4. ISL9237 by Renesas: Provides similar power path management and charging features.
Comparative selection should consider specific design needs, availability, and package compatibility.
Features
1. Wide Input Voltage Range: Supports 4.5V to 17V, enabling compatibility with various power sources.
2. Charge Current: Programmable up to 4.5A, accommodating rapid charging needs.
3. Power Path Management: Prioritizes system load, allowing the device to run directly from an external power source while charging the battery.
4. I2C Interface: Facilitates communication with the host for flexible control and monitoring.
5. Dynamic Power Management (DPM): Adjusts charging parameters according to system and battery conditions.
6. Safety Features: Includes thermal regulation, overvoltage protection, and battery temperature monitoring.
7. Status Indication: Provides real-time charge status and fault information.
8. Efficiency: High-efficiency switching charger minimizes heat generation.
These features make the BQ24192RGER suitable for portable and power-sensitive applications.
Pinout
Key functions of the BQ24192RGER include:
1. Battery Charging: Supports USB and adapter input sources, with a fast charge current up to 4.5A.
2. Power Path Management: Allows the device to power the system and charge the battery simultaneously.
3. Input Current Limiting: Dynamically adjusts to optimize charging current.
4. Battery Protection: Features over-voltage, over-current, and thermal protection functions.
5. I2C Interface: Provides programmability and status monitoring.
This IC is suitable for applications like smartphones, tablets, and other portable electronics.