BQ24090DGQR

The BQ24090DGQR is a single-cell Li-Ion battery charger integrated circuit (IC) designed by Texas Instruments. It is particularly suitable for portable applications due to its compact design and efficiency. The device supports charging through a USB port or an AC adapter, and offers a variety of features to ensure safe and efficient charging.
Key features include automatic power-source selection between USB and adapter inputs, programmable charge current, and thermal regulation to prevent overheating. It also provides a pre-charge conditioning for deeply discharged cells and a charge status output for monitoring. The BQ24090DGQR is engineered to provide a constant current/constant voltage (CC/CV) charging profile, which is optimal for Li-Ion batteries.
The device usually comes in a small, surface-mount package, making it suitable for space-constrained applications. Its robust thermal protection and regulation features make it reliable for use in devices like smartphones, tablets, and other portable electronics. The BQ24090DGQR ensures both safety and fast charging, catering to the needs of modern electronic applications.

The BQ24090DGQR is a single-cell Li-Ion and Li-Polymer battery charger, designed for portable applications. Key features include:
1. Input Voltage Range: 4.35V to 6.5V, accommodating USB and adapter power sources.
2. Charge Management: Pre-charge, fast charge, and termination phases to optimize battery life and performance.
3. Charge Current: Configurable up to 1A, allowing for flexibility in charging speed.
4. Thermal Regulation: Ensures safe operation by adjusting charge current to prevent overheating.
5. Power-Path Management: Supports simultaneous operation of the system load and charging of the battery.
6. Battery Detection: Automatically resumes charging when a battery is inserted.
7. Status Indication: Provides output for charge status through LED or host processor feedback.
8. Safety Features: Includes overvoltage, undervoltage, short-circuit, and thermal shutdown protections.
These features make the BQ24090DGQR suitable for a range of portable and handheld devices, ensuring efficient and safe battery charging.

The BQ24090DGQR is a battery management IC from Texas Instruments, housed in a VSSOP-10 package type, which is a Thin Shrink Small Outline Package with 10 pins.

The BQ24090DGQR is a single-cell Li-Ion and Li-Polymer charger IC from Texas Instruments. It comes in a 10-pin VSSOP (DGQ) package. This device is designed for portable applications with space constraints and provides features like thermal regulation, battery detection, and charge termination.
Key functions include:
- Power Path Management: Allows the system to be powered while charging.
- Charge Status Output: Indicates charging status and faults.
- Thermal Protection: Limits the charge current to regulate the die temperature.
- Battery Detection: Ensures the battery is correctly inserted before charging.
- Safety Timer: Prevents overcharging by timing the charging process.
The device is suitable for USB and adapters as power sources, providing a seamless charging experience while ensuring battery safety and longevity.

The BQ24090DGQR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are one of the largest semiconductor companies in the world and their products are used in a wide array of electronic devices, ranging from industrial to consumer electronics. TI is particularly well-known for its development and innovation in analog chips and embedded processors. The company focuses on providing solutions that enable its customers to create more efficient and high-performing electronic systems.

The BQ24090DGQR is a linear battery charger IC designed for single-cell Li-Ion and Li-Polymer batteries. Its application areas include portable devices, smartphones, tablets, digital cameras, and wearable electronics. It is suitable for devices requiring efficient charging with a focus on small size and thermal performance. The IC is often used in applications where USB charging is prevalent, due to its USB-friendly features.

The BQ24090DGQR is a single-cell Li-Ion linear battery charger IC by Texas Instruments. Equivalent products include:
1. MCP73831 by Microchip Technology
2. MCP73832 by Microchip Technology
3. MAX1811 by Maxim Integrated
4. LPC4055 by NXP Semiconductors
5. TP4056 by NanJing Top Power ASIC Corp
These alternatives offer similar functionalities with slight variations in specifications. Always verify compatibility with your application requirements before selecting a replacement.