Overview
The Texas Instruments BQ24160ARGER is a highly integrated battery management solution designed for portable devices. This power management IC (PMIC) is particularly suitable for single-cell lithium-ion (Li-Ion) and lithium polymer (LiPo) batteries, providing features such as power path management, charging, and battery protection. It is ideal for applications in smartphones, tablets, and various consumer electronics that require efficient charging and power regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Charge Current | 2.5 A | A |
| Input Voltage (USB) | 6.5 V | V |
| Input Voltage (Adapter) | 10.5 V | V |
| Battery Chemistry | Lithium Ion/Polymer | |
| Number of Cells | 1 | |
| Operating Temperature | -40°C to 85°C | °C |
| Package Type | 24-VQFN Exposed Pad | |
| Interface | I2C | |
| Voltage Regulation Accuracy | ±1% | % |
| Charge Current Accuracy | ±10% | % |
Key Features
- Integrated Power Path Management: Allows simultaneous operation of battery charging and system power, enabling devices to be powered while charging the battery.
- Flexible Charging Options: Supports both USB and adapter inputs with automatic detection and selection of the input source for optimal performance.
- High Efficiency Charging: Features high-efficiency switching technology to minimize heat generation during charging, enhancing overall system efficiency.
- Multiple Charging Modes: Includes constant current (CC), constant voltage (CV), and trickle charge modes to ensure compatibility with various battery chemistries and states of charge.
- Thermal Regulation: Incorporates thermal regulation features to prevent overheating during charging by adjusting the charging current based on temperature conditions.
- Battery Protection Features: Includes overvoltage protection (OVP), undervoltage lockout (UVLO), and other safety features to ensure safe and accurate battery management.
Applications
- Handheld products
- Portable media players
- Portable equipment
- Netbook and portable internet devices
- Smartphones and tablets
- Consumer electronics requiring efficient charging and power regulation
Q & A
- What is the maximum charge current of the BQ24160ARGER?
The maximum charge current is 2.5 A. - What types of battery chemistry does the BQ24160ARGER support?
The BQ24160ARGER supports single-cell lithium-ion (Li-Ion) and lithium polymer (LiPo) batteries. - What are the input voltage ranges for the BQ24160ARGER?
The input voltage ranges are 6.5 V for USB and 10.5 V for the adapter input. - What is the operating temperature range of the BQ24160ARGER?
The operating temperature range is -40°C to 85°C. - What interface does the BQ24160ARGER use for communication?
The BQ24160ARGER uses the I2C interface for communication. - Does the BQ24160ARGER support power path management?
Yes, it supports power path management, allowing the system to be powered while charging the battery. - What are the key protection features of the BQ24160ARGER?
The key protection features include overvoltage protection (OVP), undervoltage lockout (UVLO), and thermal regulation. - What is the package type of the BQ24160ARGER?
The package type is 24-VQFN Exposed Pad. - Can the BQ24160ARGER operate with a defective or absent battery pack?
Yes, it can operate with a defective or absent battery pack and enables instant system turn-on even with a totally discharged battery or no battery. - How accurate is the voltage regulation of the BQ24160ARGER?
The voltage regulation accuracy is ±1%.
