BQ24161BYFFR

The BQ24161BYFFR is a highly integrated battery management IC designed for charging Li-ion and Li-polymer batteries. It features a linear charger with a maximum charge current of 1A and operates from a wide input voltage range (4.5V to 14V), making it suitable for various applications, including smartphones, tablets, and portable devices.
Key features include a built-in power path management system, which allows simultaneous charging and system power delivery, and multiple safety protections, including temperature monitoring, overcurrent, and overvoltage protection. It also supports USB and AC adapters as power sources, ensuring versatility.
The device has a compact package, facilitating easy integration into space-constrained designs. Additionally, the BQ24161BYFFR includes an I2C interface for adjustable charging parameters, enabling customization for specific battery chemistries and capacities. Overall, this IC is an efficient solution for reliable battery management in consumer electronics.

The BQ24161BYFFR is a highly integrated Li-ion battery charger from Texas Instruments, designed for portable applications. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 4.5V to 14V.
2. Charging Current: Capable of delivering up to 1.5A of charging current.
3. Battery Management: Integrated battery management with features for charge termination and battery health monitoring.
4. Thermal Regulation: Provides thermal regulation to prevent overheating during charging.
5. Multiple Charging Profiles: Supports multiple charge profiles including constant current (CC) and constant voltage (CV) charging.
6. Input Current Limit: Configurable input current limit to prevent overloading the USB or power source.
7. Status Indicators: Offers LED status indicators for charging, fault, and full-charge conditions.
8. Protection Features: Includes short-circuit, overvoltage, and reverse-polarity protection.
9. Small Package: Available in a compact 32-pin QFN package, ideal for space-constrained designs.
These features make it suitable for smartphones, tablets, and other battery-operated devices.

The BQ24161BYFFR is packaged in a 32-pin VQFN (Very Thin Quad Flat No-lead) package, with a size of 5mm x 5mm. This compact package design is suitable for space-constrained applications.

The BQ24161BYFFR is a highly integrated battery charger and power path management device designed for lithium-ion batteries. It features a total of 16 pins.
Key pin functions include:
1. VIO: Input for logic level.
2. SYS: Power output for the system load.
3. BAT: Connection to the battery.
4. GND: Ground connection.
5. ILIM: Input for setting the charge current limit.
6. TS: Thermal sensor input for battery temperature monitoring.
7. CHRG: Charge status output.
8. CE: Chip enable control input.
9. ISET: Programmable input for setting charging current.
10. SECFET: Secondary FET control for power path.
11. VCHG: Charge voltage setting.
12. VREF: Reference voltage output.
13. NC: No connect.
These pins enable various functionalities including charging control, battery management, and system power supply.

The manufacturer of the BQ24161BYFFR is Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. It designs and manufactures a wide range of analog and embedded processing chips, which are used in various applications including automotive, industrial, communications, and consumer electronics. TI is known for its innovation in technology and has a strong presence in the market for power management solutions, including battery management systems like the BQ24161BYFFR, which is a highly integrated battery charger for lithium-ion and lithium-polymer batteries.

The BQ24161BYFFR is a highly integrated battery management IC primarily used in portable devices such as smartphones, tablets, and other battery-powered electronics. It supports Li-ion and Li-polymer battery charging, offering features like power path management, system power capabilities, and optimized charging profiles. Applications include consumer electronics, wearables, and IoT devices, enhancing battery life and efficiency.

The BQ24161BYFFR chip, a battery charger IC from Texas Instruments, has several equivalent products, including the BQ24160, BQ24163, and BQ24168. These options vary slightly in features like charging current, input voltage range, and additional functionalities. Always check the datasheets for specific requirements and compatibility before substitution.